Data / Nonprofits / Maryland / Annapolis
Nonprofits in Annapolis, MD: 874 registered with the IRS
874 nonprofits are registered with the IRS in Annapolis, MD, 707 of them 501(c)(3) charities; the 368 that report revenue took in $2.71 billion. The largest by revenue: Luminis Health Anne Arundel Medical Center Inc ($759.6 million), Luminis Health Doctors Community Medical Center Inc ($287.9 million), Physician Enterprise LLC ($279 million). Most common causes: education (80), philanthropy, voluntarism and grantmaking foundations (69), human services (66).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Luminis Health Anne Arundel Medical Center Inc | Health care | 501(c)(3) | 1955 | $759.6 million | $1.20 billion | 2025-06 |
| Luminis Health Doctors Community Medical Center Inc | Health care | 501(c)(3) | 1990 | $287.9 million | $202.1 million | 2025-06 |
| Physician Enterprise LLC | Health care | 501(c)(3) | 2012 | $279 million | $55.6 million | 2025-06 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | Employment | 501(c)(5) | 1941 | $185.3 million | $532.9 million | 2025-06 |
| Luminis Health Inc | Health care | 501(c)(3) | 1990 | $167.4 million | $905.7 million | 2025-06 |
| St Johns College | Education | 501(c)(3) | 1942 | $118.9 million | $508.8 million | 2025-06 |
| United States Naval Academy Foundation Inc | Education | 501(c)(3) | 1969 | $79.9 million | $419 million | 2025-06 |
| Public Library Association of Annapolis and A A Co Inc | 501(c)(3) | 1938 | $38.6 million | $24.1 million | 2025-06 | |
| International Training Fund | Community improvement and capacity building | 501(c)(3) | 2003 | $38.3 million | $58.3 million | 2025-12 |
| Luminis Health Imaging Inc | Health care | 501(c)(3) | 1987 | $37.5 million | $134.5 million | 2025-06 |
| Chesapeake Bay Trust | 501(c)(3) | 1986 | $36 million | $52.2 million | 2025-06 | |
| Chesapeake Bay Foundation Inc | Environment | 501(c)(3) | 1966 | $35.4 million | $127.9 million | 2025-06 |
| Annapolis Life Care Inc | Human services | 501(c)(3) | 1985 | $31.5 million | $117.6 million | 2025-06 |
| Anne Arundel County Mental Health Agency Inc | Mental health and crisis intervention | 501(c)(3) | 1995 | $30.5 million | $14.5 million | 2025-06 |
| Arundel Community Development Services Inc | Housing and shelter | 501(c)(3) | 1994 | $28.9 million | $34.7 million | 2025-06 |
| Maryland State Education Association | Employment | 501(c)(5) | 1978 | $28.3 million | $59.3 million | 2025-08 |
| Key School Inc | Education | 501(c)(3) | 1962 | $23.8 million | $70.8 million | 2025-06 |
| Langton Green Inc | Human services | 501(c)(3) | 1982 | $22.2 million | $23.9 million | 2025-06 |
| Innovative Learning Inc | Education | 501(c)(3) | 1980 | $19.5 million | $23 million | 2025-06 |
| United States Naval Academy Alumni Assoc | Education | 501(c)(3) | 2007 | $16.1 million | $163.4 million | 2025-06 |
| Alliance for the Chesapeake Bay Inc | Environment | 501(c)(3) | 1978 | $16 million | $10.6 million | 2024-12 |
| Homes for America Inc | Housing and shelter | 501(c)(3) | 1995 | $15.7 million | $50 million | 2025-03 |
| Plasma Protein Therapeutics Association | 501(c)(6) | 1993 | $14.6 million | $11.6 million | 2025-12 | |
| The Naval Institute Foundation Incorporated | 501(c)(3) | 1993 | $14.4 million | $24.5 million | 2025-12 | |
| Chesapeake Conservancy Inc | Environment | 501(c)(3) | 2008 | $14 million | $20.6 million | 2025-09 |
| National Investment Center for Seniors Housing & Care Inc | Human services | 501(c)(3) | 1994 | $13.3 million | $38.9 million | 2024-12 |
| Bay Community Support Services Inc | Human services | 501(c)(3) | 1992 | $13 million | $13.6 million | 2025-06 |
| Annapolis Yacht Club Inc | 501(c)(7) | 1945 | $12.2 million | $65.9 million | 2024-12 | |
| Community Foundation of Anne Arundel County Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $12.2 million | $48.6 million | 2025-12 |
| United States Naval Institute | 501(c)(3) | 1942 | $11 million | $7.8 million | 2024-12 | |
| St Annes School of Annapolis Incorporated | 501(c)(3) | 1994 | $10.1 million | $6.4 million | 2025-06 | |
| Maryland Rural Development Corporation | Community improvement and capacity building | 501(c)(3) | 1986 | $10.1 million | $5.5 million | 2024-12 |
| Luminis Health Anne Arundel Medical Center Foundation Inc | Health care | 501(c)(3) | 1984 | $9.7 million | $41.6 million | 2025-06 |
| Oyster Recovery Partnership Inc | 501(c)(3) | 1972 | $8.8 million | $2.9 million | 2025-12 | |
| Luminis Health Gilchrist Lifecare Institute LLC | 501(c)(3) | 2021 | $8.8 million | $7.4 million | 2025-06 | |
| Luminis Health J Kent McNew Family Medical Center Inc | Mental health and crisis intervention | 501(c)(3) | 2020 | $8.1 million | $25.2 million | 2025-06 |
| Historic Annapolis Inc | Arts, culture and humanities | 501(c)(3) | 1953 | $7.7 million | $26.7 million | 2025-06 |
| Entomological Society of America | Science and technology | 501(c)(3) | 1971 | $6.8 million | $6.8 million | 2024-12 |
| Maryland Association of Realtors Inc | 501(c)(6) | 1957 | $6.5 million | $30.9 million | 2025-10 | |
| The Light House Inc | Housing and shelter | 501(c)(3) | 1990 | $6.4 million | $14.5 million | 2025-06 |
| Luminis Health Real Estate Holding Company Inc | 501(c)(2) | 1990 | $6.3 million | $70.1 million | 2025-06 | |
| Anne Arundel Economic Development Corporation | Community improvement and capacity building | 501(c)(3) | 1994 | $6.1 million | $9.7 million | 2025-06 |
| Luminis Health Pathways Inc | Mental health and crisis intervention | 501(c)(3) | 1991 | $6 million | $8.8 million | 2025-06 |
| QM Quality Matters | Education | 501(c)(3) | 2020 | $5.7 million | $5.6 million | 2025-12 |
| Aviation Information Sharing and Analysis Center Inc | Community improvement and capacity building | 501(c)(6) | 2015 | $5.7 million | $6.9 million | 2025-12 |
| Visit Annapolis & Anne Arundel County Inc | 501(c)(6) | 1992 | $5.6 million | $5.8 million | 2025-06 | |
| Trace International Inc | Community improvement and capacity building | 501(c)(6) | 2003 | $5.4 million | $8.8 million | 2024-12 |
| Annapolis Symphony Orchestra Association Inc | Arts, culture and humanities | 501(c)(3) | 1969 | $5.3 million | $8.7 million | 2025-06 |
| Maryland Association of Community Colleges Inc | 501(c)(3) | 1993 | $4.9 million | $3.8 million | 2025-06 | |
| Flexible Packaging Association | 501(c)(6) | 1953 | $4.8 million | $3.5 million | 2024-12 | |
| Maryland Hall for the Creative Arts Inc | Arts, culture and humanities | 501(c)(3) | 1980 | $4.5 million | $18.4 million | 2025-06 |
| Washington International Horseshow Association LTD | Recreation and sports | 501(c)(3) | 1984 | $4.2 million | $775,593 | 2025-01 |
| Maryland Network Against Domestic Violence Inc | 501(c)(3) | 1985 | $4.2 million | $477,501 | 2025-09 | |
| Naval Academy Primary School Association Incorporated | Education | 501(c)(3) | 1947 | $4.1 million | $1.4 million | 2025-05 |
| Bywater Mutual Homes Inc | 501(c)(4) | 1987 | $4.1 million | $12.3 million | 2024-12 | |
| Bomi International 457 B Plan | 501(c)(3) | 1970 | $3.6 million | $3.4 million | 2024-12 | |
| Harbour School Foundation Inc | Education | 501(c)(3) | 1998 | $3.6 million | $29.9 million | 2025-06 |
| Maryland United FC | Recreation and sports | 501(c)(3) | 2019 | $3.6 million | $1.7 million | 2024-12 |
| Eastport Yacht Club LTD | 501(c)(7) | 1996 | $3.5 million | $11 million | 2025-12 | |
| Annapolis Maritime Museum Inc | 501(c)(3) | 1990 | $3.2 million | $9.6 million | 2024-12 | |
| Chesapeake Montessori Foundation Inc | Education | 501(c)(3) | 1981 | $2.8 million | $3.6 million | 2025-06 |
| Harbour House Inc | Mental health and crisis intervention | 501(c)(3) | 2013 | $2.8 million | $1.4 million | 2024-12 |
| Maryland Chamber of Commerce Inc | 501(c)(6) | 1995 | $2.8 million | $1.8 million | 2025-12 | |
| Parents for Montessori Education Inc | Education | 501(c)(3) | 1987 | $2.7 million | $9 million | 2025-06 |
| Society for the Prevention of Cruelty To Animals of A A Co MD in | Animal-related | 501(c)(3) | 1951 | $2.6 million | $18 million | 2025-12 |
| Teachers Association of Anne Arundel County Incorporated | 501(c)(5) | 1975 | $2.6 million | $9 million | 2025-08 | |
| T O U C H Therapy Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2007 | $2.6 million | $1.6 million | 2024-12 |
| Maryland Forestry Boards Foundation Inc | Environment | 501(c)(3) | 1990 | $2.1 million | $194,411 | 2025-12 |
| Upstream Alliance Inc | Environment | 501(c)(3) | 2016 | $2 million | $4.5 million | 2025-12 |
| Mid-Atlantic Association of Community Health Centers Inc | 501(c)(3) | 1990 | $2 million | $1.6 million | 2025-06 | |
| Samaritan Houses Inc | Mental health and crisis intervention | 501(c)(3) | 1977 | $2 million | $5.8 million | 2025-06 |
| Boys & Girls Clubs of Annapolis & Anne Arundel County Inc | Youth development | 501(c)(3) | 1993 | $1.9 million | $4.5 million | 2025-06 |
| Americans United for Democracy Inc | Public and societal benefit | 501(c)(4) | 2022 | $1.7 million | $125,324 | 2025-12 |
| Fleet Reserve Club of Annapolis Inc | 501(c)(19) | 1983 | $1.7 million | $2.9 million | 2024-12 | |
| Maryland Independent College and University Assoc Inc | 501(c)(4) | 1972 | $1.6 million | $2.6 million | 2025-06 | |
| Milton J Dance Jr Endowment Inc | 501(c)(3) | 1977 | $1.5 million | $51.7 million | 2025-06 | |
| Arts Council of Anne Arundel County Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1993 | $1.5 million | $1.3 million | 2025-06 |
| Maryland League of Conservation Voters Education Fund | Environment | 501(c)(3) | 2000 | $1.5 million | $1.4 million | 2024-12 |
| Chesapeake Legal Alliance Inc | Environment | 501(c)(3) | 2009 | $1.5 million | $1.6 million | 2025-06 |
| Partnership for Quality Medical Donations | International, foreign affairs and national security | 501(c)(3) | 2002 | $1.5 million | $2.4 million | 2025-12 |
| Naval Academy Junior Swim Club Incorporated | Recreation and sports | 501(c)(3) | 1992 | $1.4 million | $1.4 million | 2025-08 |
| Severn River Association Inc | Environment | 501(c)(3) | 2000 | $1.4 million | $1.7 million | 2025-12 |
| The Ballet Theatre of Maryland Incorporated | Arts, culture and humanities | 501(c)(3) | 1991 | $1.4 million | $620,568 | 2025-06 |
| Hfa Community Housing Development Inc | Housing and shelter | 501(c)(3) | 2008 | $1.4 million | $0 | 2025-03 |
| Associated Builders & Contractors Inc | Community improvement and capacity building | 501(c)(6) | 1964 | $1.3 million | $1.6 million | 2024-12 |
| Natl Orgn for the Prof Adv of Black Chemists & Chemical Engineers | 501(c)(3) | 1978 | $1.2 million | $1.7 million | 2024-09 | |
| Severn Sailing Association Inc | Recreation and sports | 501(c)(7) | 1971 | $1.2 million | $3.6 million | 2025-09 |
| Serenity Sistas | Mental health and crisis intervention | 501(c)(3) | 2015 | $1.2 million | $2.2 million | 2022-12 |
| Open Ran Policy Coalition | Community improvement and capacity building | 501(c)(6) | 2021 | $1.2 million | $535,282 | 2024-12 |
| City of Annapolis Veba Health Savings Trust | Mutual and membership benefit | 501(c)(9) | 2017 | $1.2 million | $9.5 million | 2025-12 |
| Pepsi-Cola Bottlers Association | 501(c)(6) | 1969 | $1.1 million | $2.5 million | 2025-12 | |
| United States Association for the Study of Pain Inc | Medical research | 501(c)(3) | 2020 | $1.1 million | $1.2 million | 2024-12 |
| Brewers Association of Maryland Inc | Community improvement and capacity building | 501(c)(6) | 2015 | $1.1 million | $289,848 | 2025-12 |
| Interfaith Partners for the Chesapeake Inc | Environment | 501(c)(3) | 2015 | $1.1 million | $674,367 | 2024-12 |
| Annapolis Yacht Club Foundation Inc | Recreation and sports | 501(c)(3) | 2000 | $1.1 million | $1.1 million | 2024-12 |
| Naval Academy Sailing Foundation Inc | Public and societal benefit | 501(c)(3) | 1973 | $1.1 million | $33.2 million | 2024-12 |
| Sister States of Maryland | International, foreign affairs and national security | 501(c)(3) | 2014 | $1.1 million | $0 | 2024-12 |
| Chesapeake Rivers Association Inc | Environment | 501(c)(3) | 2002 | $1 million | $198,856 | 2025-12 |
| Federation of State Conservation Voter Leagues Inc | 501(c)(4) | 1998 | $1 million | $1.3 million | 2024-12 | |
| Maryland Bankers Association Inc | 501(c)(6) | 1989 | $998,670 | $1.5 million | 2024-12 | |
| Chesapeake Region Accessible Boating Inc | Recreation and sports | 501(c)(3) | 2003 | $995,594 | $4.6 million | 2025-12 |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1956 | $990,758 | $2.9 million | 2024-12 | |
| Annapolis Wellness Corporation | Health care | 501(c)(3) | 2007 | $979,054 | $1.2 million | 2025-12 |
| Maryland Automobile Dealers Association Inc | 501(c)(6) | 1947 | $933,488 | $4.7 million | 2024-12 | |
| National Barrel and Drum Assoc Inc | 501(c)(6) | 1945 | $884,085 | $589,107 | 2024-12 | |
| Anne Arundel County Public Libraryfoundation Inc | Education | 501(c)(3) | 2007 | $876,439 | $1.2 million | 2025-06 |
| Mechanical Industry Advancement Fund | Employment | 501(c)(5) | 2021 | $840,000 | $1.5 million | 2025-12 |
| Association of Maryland Wineries Inc | 501(c)(6) | 1990 | $814,374 | $504,561 | 2024-12 | |
| Accredited Standards Committee X9 Inc | Community improvement and capacity building | 501(c)(6) | 2002 | $806,053 | $1.3 million | 2025-08 |
| United Association Labor Management Cooperation Fund | Employment | 501(c)(6) | 2014 | $796,116 | $2.9 million | 2025-12 |
| Charting Careers Inc | Human services | 501(c)(3) | 2018 | $792,310 | $202,189 | 2025-06 |
| Annapolis Opera Incorporated | Arts, culture and humanities | 501(c)(3) | 1973 | $786,268 | $1.4 million | 2025-06 |
| Scenic Rivers Land Trust Inc | Environment | 501(c)(3) | 1990 | $777,020 | $2.7 million | 2024-12 |
| Anne Arundel County Casa Inc Court Appointed Special Advocates | Civil rights, social action and advocacy | 501(c)(3) | 1994 | $755,649 | $1.3 million | 2025-06 |
| College of Labor and Employment Lawyers Inc | Education | 501(c)(3) | 1997 | $713,924 | $378,726 | 2024-12 |
| Luminis Health Doctors Community Medical Center Foundation Inc | Health care | 501(c)(3) | 2014 | $691,298 | $2.2 million | 2025-06 |
| Seeds 4 Success Inc | Youth development | 501(c)(3) | 2012 | $668,695 | $691,337 | 2025-06 |
| Estuary Inc | Community improvement and capacity building | 501(c)(3) | 2022 | $668,610 | $306,335 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $663,044 | $207,002 | 2024-12 | |
| American Legion | 501(c)(19) | 1946 | $661,818 | $377,409 | 2025-06 | |
| Annapolis Film Festival Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $660,787 | $36,273 | 2025-06 |
| Luminis Health Research Institute Inc | Health care | 501(c)(3) | 2009 | $658,775 | $2.6 million | 2025-06 |
| Annapolis Immigration Justice Network | Crime and legal-related | 501(c)(3) | 2019 | $643,454 | $306,719 | 2024-12 |
| Classic Theatre of Maryland | Arts, culture and humanities | 501(c)(3) | 2011 | $635,911 | $295,482 | 2023-12 |
| Maryland Family Institute | Education | 501(c)(3) | 2023 | $635,488 | $494,111 | 2024-12 |
| Maryland Child Care Association Inc | Human services | 501(c)(3) | 1985 | $630,446 | $178,609 | 2025-06 |
| Maryland Hotel and Lodging Association | 501(c)(6) | 1941 | $613,603 | $920,924 | 2025-12 | |
| Mid-Atlantic Petroleum Distributors Association Inc | 501(c)(6) | 1966 | $602,746 | $1.8 million | 2025-12 | |
| Severn Leadership Group Inc | Public and societal benefit | 501(c)(3) | 2017 | $579,838 | $391,447 | 2025-12 |
| Bay Area Volleyball of MD Inc | Recreation and sports | 501(c)(3) | 2000 | $557,249 | $758,013 | 2025-12 |
| Football Club of Bowie LTD | Recreation and sports | 501(c)(3) | 2006 | $552,564 | $104,082 | 2025-12 |
| Road Runners Club of America | Recreation and sports | 501(c)(3) | 1976 | $541,677 | $1 million | 2025-12 |
| Childrens Theatre of Annapolis Inc | Arts, culture and humanities | 501(c)(3) | 1969 | $537,307 | $1.6 million | 2025-06 |
| St Vincent de Paul Society of Anapolis Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $520,583 | $288,995 | 2025-09 |
| Club 164 Inc | Health care | 501(c)(3) | 2020 | $518,270 | $210,361 | 2024-12 |
| Girls On the Run of the Greater Chesapeake | Recreation and sports | 501(c)(3) | 2006 | $515,106 | $563,017 | 2025-05 |
| Start the Adventure in Reading Stair Annapolis | Education | 501(c)(3) | 2014 | $510,991 | $431,517 | 2025-06 |
| Maryland Veterans Trust | Public and societal benefit | 501(c)(3) | 2014 | $506,374 | $658,710 | 2024-12 |
| Rise and Shine Inc Inc | Employment | 501(c)(3) | 2021 | $501,604 | $418,408 | 2025-12 |
| Maryland Federation of Art Inc | 501(c)(3) | 1970 | $497,798 | $344,621 | 2025-06 | |
| Chesapeake Construction Education and Apprenticeship Trust Fund | Education | 501(c)(3) | 2010 | $495,325 | $257,800 | 2025-06 |
| Eastern Division-Tca C/o Kae Yohe | 501(c)(7) | 1994 | $494,488 | $470,905 | 2024-12 | |
| Hammond Harwood House Assoc Inc | Arts, culture and humanities | 501(c)(3) | 1940 | $485,274 | $10.3 million | 2024-12 |
| Ginger Cove Residents Club | Human services | 501(c)(3) | 1990 | $483,094 | $263,757 | 2025-06 |
| Navy-Marine Corps Regional Training Center | 501(c)(3) | 2014 | $476,365 | $3 million | 2025-12 | |
| American Academy of Environmental Engineers and Scientists Inc | 501(c)(6) | 1960 | $475,658 | $673,049 | 2024-12 | |
| The Annapolis Chorale Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $468,669 | $90,236 | 2025-06 |
| Navy Football Brotherhood Inc | Education | 501(c)(3) | 2018 | $459,101 | $543,864 | 2025-12 |
| Project Fleri | Human services | 501(c)(3) | 2019 | $455,495 | $1.2 million | 2025-12 |
| Maryland Delaware District of Columbia Beverage Association Inc | 501(c)(6) | 1942 | $448,231 | $197,563 | 2025-12 | |
| Rotary of Annapolis Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $441,720 | $1.5 million | 2026-06 |
| Touchstones Discussion Project Inc | Education | 501(c)(3) | 1997 | $428,289 | $567,725 | 2024-12 |
| Maryland Retailers Alliance Inc | 501(c)(6) | 1956 | $424,312 | $3.3 million | 2024-12 | |
| Visionworkshops Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $419,105 | $107,734 | 2025-12 |
| Friends of the Light House Shelter Inc | Housing and shelter | 501(c)(3) | 2005 | $417,265 | $102,957 | 2025-06 |
| Greater Annapolis Ballet | Human services | 501(c)(3) | 2020 | $416,705 | $180,081 | 2025-12 |
| Csab Inc | Science and technology | 501(c)(3) | 1986 | $411,780 | $1.6 million | 2025-09 |
| Walk the Walk Foundation Inc | Human services | 501(c)(3) | 2023 | $411,772 | $136,923 | 2025-12 |
| Religious Freedom & Business Foundation | Religion-related | 501(c)(3) | 2014 | $406,795 | $382,674 | 2025-12 |
| Human Development and Children Foundation | Human services | 501(c)(3) | 1999 | $406,429 | $145,578 | 2024-12 |
| Christ in Us Inc | Religion-related | 501(c)(3) | 2026 | $399,500 | $266,150 | 2021-12 |
| Vanadium Producers and Recyclers Association | Community improvement and capacity building | 501(c)(6) | 2004 | $399,243 | $10,752 | 2024-12 |
| 21St Century Education Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $398,027 | $1.2 million | 2025-06 |
| Marshall Hope Corporation | Food, agriculture and nutrition | 501(c)(3) | 2020 | $397,113 | $386,158 | 2024-12 |
| Bar Association of Anne Arundel County Incorporated | 501(c)(6) | 1985 | $393,800 | $87,186 | 2024-12 | |
| Maryland Land Title Association Inc | 501(c)(6) | 1988 | $392,178 | $1.7 million | 2025-10 | |
| Anne Arundel Conflict Resolution Center Inc | Community improvement and capacity building | 501(c)(3) | 1994 | $388,496 | $38,234 | 2025-06 |
| Naaa@veba Benefit Trust | Mutual and membership benefit | 501(c)(9) | 2016 | $385,774 | $3.8 million | 2024-12 |
| Helping Every Animal Receive Treatment | Animal-related | 501(c)(3) | 2025 | $378,337 | $314,220 | 2025-12 |
| The Bernie House Inc | 501(c)(3) | 1973 | $369,894 | $647,930 | 2024-12 | |
| Make Your Mark Media Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $368,025 | $90,556 | 2025-12 |
| Maryland Tourism Coalition Inc | 501(c)(6) | 1983 | $364,928 | $279,108 | 2025-12 | |
| Leadership Anne Arundel Inc | 501(c)(3) | 1993 | $357,892 | $374,040 | 2025-06 | |
| Aia Maryland Inc | 501(c)(6) | 1993 | $355,375 | $1.3 million | 2024-12 | |
| Center of Help Inc | Human services | 501(c)(3) | 2002 | $343,136 | $89,041 | 2025-06 |
| Annapolis & Anne Arundel County Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 1999 | $340,651 | $71,575 | 2024-12 |
| League of Life and Health Insurers of Maryland Inc | 501(c)(6) | 1995 | $339,196 | $406,752 | 2025-12 | |
| Mashup Contemporary Dance Company | Arts, culture and humanities | 501(c)(3) | 2010 | $330,089 | $323,987 | 2025-12 |
| Cape St Claire Business Men and Lot Owners Association | 501(c)(4) | 1997 | $321,572 | $853,289 | 2025-12 | |
| Massb Foundation | Human services | 501(c)(3) | 2008 | $321,138 | $874,454 | 2025-12 |
| Chow Corp | Public and societal benefit | 501(c)(3) | 2020 | $316,727 | $0 | 2024-10 |
| Compass Rose Studio Theater | Arts, culture and humanities | 501(c)(3) | 2011 | $315,680 | $72,572 | 2025-06 |
| Ginger Cove Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $313,577 | $3.8 million | 2025-06 |
| Maryland Watermen Association Inc | 501(c)(5) | 1973 | $313,169 | $405,426 | 2026-06 | |
| Tamarind | Human services | 501(c)(3) | 2020 | $306,795 | $72,594 | 2025-12 |
| Usna Womens Shared Interest Group Inc | 501(c)(3) | 2023 | $303,499 | $212,969 | 2025-12 | |
| Colonial Players Incorporated | Arts, culture and humanities | 501(c)(3) | 1970 | $296,856 | $1.8 million | 2025-06 |
| Columbus Club of Annapolis MD Inc | 501(c)(2) | 1933 | $290,478 | $3.3 million | 2025-06 | |
| St Marys Royal Blue Club | Youth development | 501(c)(3) | 2008 | $283,861 | $692,102 | 2025-06 |
| Maryland Fire-Rescue Services | Arts, culture and humanities | 501(c)(3) | 1998 | $279,691 | $1.3 million | 2025-12 |
| Catherine Project Inc | Education | 501(c)(3) | 2022 | $277,153 | $462,729 | 2025-12 |
| Marine Trades Association of Maryland Inc | 501(c)(6) | 1989 | $276,332 | $221,109 | 2025-12 | |
| Blacks of the Chesapeake Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $272,527 | $185,554 | 2025-04 |
| Dream for Nations Incorporated | International, foreign affairs and national security | 501(c)(3) | 2012 | $271,899 | $18,795 | 2025-12 |
| Ocean Research Project Inc | Environment | 501(c)(3) | 2012 | $267,950 | $48,186 | 2025-06 |
| Annapolis Soccer Club | Youth development | 501(c)(3) | 2015 | $260,876 | $132,328 | 2025-12 |
| Chesapeake Childrens Museum Inc | Arts, culture and humanities | 501(c)(3) | 1994 | $260,757 | $91,323 | 2025-12 |
| Annapolis Summer Garden Theatre Inc | 501(c)(3) | 1968 | $257,050 | $1.7 million | 2024-12 | |
| Annapolis Group of Liberal Arts Colleges Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $255,315 | $380,568 | 2025-06 |
| The West Annapolis Fire and Improvement Company | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $253,742 | $1 million | 2026-06 |
| Homes for Shippensburg Inc | Housing and shelter | 501(c)(3) | 1999 | $250,115 | $833,917 | 2025-03 |
| League of Women Voters of Maryland Inc | 501(c)(3) | 1978 | $245,151 | $497,070 | 2025-06 | |
| Computer Science and Engineering Foundation Inc | Education | 501(c)(3) | 1996 | $243,910 | $908,328 | 2025-12 |
| Books for International Goodwill Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $235,513 | $497,921 | 2025-06 |
| Inner West Street Association Inc | 501(c)(6) | 1989 | $234,264 | $312,367 | 2024-12 | |
| Annapolis Dragon Boat Foundation Inc | Health care | 501(c)(3) | 2011 | $233,426 | $313,656 | 2025-12 |
| Peninsula Athletic League Incorporated | Recreation and sports | 501(c)(3) | 2009 | $233,373 | $109,907 | 2025-12 |
| Bruin Athletic Boosters Club Inc | Youth development | 501(c)(3) | 2025 | $232,236 | $179,406 | 2025-12 |
| Maryland Pesticide Education Network Inc | Education | 501(c)(3) | 2014 | $230,962 | $284,849 | 2025-12 |
| Annapolis BCM Foundation Inc | 501(c)(3) | 1980 | $227,592 | $1.2 million | 2025-12 | |
| Chesapeake Crossroads Heritage Area Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $222,856 | $343,891 | 2025-06 |
| Guadalupe Ministry | Human services | 501(c)(3) | 2022 | $222,272 | $42,625 | 2024-12 |
| On Our Own of Anne Arundel County Inc | Mental health and crisis intervention | 501(c)(3) | 1999 | $217,528 | $57,893 | 2025-06 |
| Annapolis Junior Rowing Association Incorporated | Recreation and sports | 501(c)(3) | 2010 | $214,496 | $70,798 | 2025-12 |
| Maryland Beer Wholesalers Assoc Inc | 501(c)(6) | 1991 | $212,481 | $424,806 | 2025-12 | |
| Cable Television Association of Maryland Delaware and the District | Community improvement and capacity building | 501(c)(6) | 2018 | $204,307 | $203,507 | 2025-12 |
| Homes for McConnellsburg Inc | Housing and shelter | 501(c)(3) | 2001 | $202,758 | $915,834 | 2025-03 |
| Intel & Law Enforcement Training Services | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $200,950 | $8,679 | 2024-12 |
| Entomological Society of America Certification Corporation Inc | Community improvement and capacity building | 501(c)(6) | 2009 | $196,293 | $49,828 | 2024-12 |
| Annapolis Arts Alliance Inc | 501(c)(3) | 2004 | $194,702 | $68,073 | 2025-12 | |
| Hospice Cup Inc | Human services | 501(c)(3) | 1983 | $194,035 | $19,235 | 2024-12 |
| Oic of Anne Arundel County Inc | 501(c)(3) | 1982 | $189,779 | $60,396 | 2026-06 | |
| Cape St Claire Swim Club Inc | 501(c)(7) | 1969 | $188,103 | $243,317 | 2023-12 | |
| Maryland Right To Life Inc | Civil rights, social action and advocacy | 501(c)(4) | 1993 | $185,285 | $184,589 | 2024-12 |
| Downtown Annapolis Partnership | Community improvement and capacity building | 501(c)(3) | 2009 | $183,415 | $69,218 | 2025-06 |
| Chesapeake K9 Fund | 501(c)(3) | 2016 | $182,779 | $116,320 | 2024-12 | |
| Anne Arundel Connecting Together Inc | Religion-related | 501(c)(3) | 2019 | $181,257 | $161,960 | 2024-12 |
| Faith By Grace Ministries Inc | Mental health and crisis intervention | 501(c)(3) | 2009 | $179,492 | $4,342 | 2024-12 |
| Burrows Hill Foundation To Fight Friedreichs Ataxia Inc | Health care | 501(c)(3) | 2016 | $177,152 | $51,227 | 2025-12 |
| Ua Charitable Fund Trust | Public safety, disaster preparedness and relief | 501(c)(3) | 2002 | $174,618 | $357,619 | 2024-12 |
| Maryland House and Garden Pilgrimage Inc | 501(c)(3) | 1963 | $173,420 | $135,887 | 2025-06 | |
| Singles On Sailboats Inc | 501(c)(7) | 1983 | $169,794 | $232,517 | 2025-12 | |
| Cape St Claire Volunteer Fire Co Inc | 501(c)(4) | 1958 | $167,638 | $2.3 million | 2024-12 | |
| Homes for Laurel II Inc | Housing and shelter | 501(c)(3) | 2005 | $167,410 | $1.3 million | 2025-03 |
| Friends of the Jewish Chapel Inc | Religion-related | 501(c)(3) | 1996 | $165,528 | $3.6 million | 2025-06 |
| Providence Club Inc | 501(c)(7) | 1965 | $160,315 | $871,945 | 2025-12 | |
| Empower Motivation Fitness | Health care | 501(c)(3) | 2021 | $157,984 | $152,903 | 2025-12 |
| Communication Workers of America | 501(c)(5) | 1961 | $156,625 | $19,906 | 2025-09 | |
| Physicians for Medicare Advantage Beneficiaries | Community improvement and capacity building | 501(c)(6) | 2025 | $156,413 | $74,144 | 2025-12 |
| Annapolis Pride Inc | Civil rights, social action and advocacy | 501(c)(3) | 2019 | $156,211 | $61,760 | 2025-12 |
| Maryland Chapter American College of Cardiology Inc | 501(c)(6) | 1994 | $155,908 | $325,687 | 2025-12 | |
| Maryland Society of Anesthesiologists | Community improvement and capacity building | 501(c)(6) | 2003 | $155,332 | $404,745 | 2025-12 |
| Broadneck Music Boosters Inc | Education | 501(c)(3) | 1991 | $154,308 | $66,960 | 2025-06 |
| Ewe Spirit Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2021 | $149,865 | $82,667 | 2025-12 |
| DC Tech Community Champions Inc | Youth development | 501(c)(3) | 2019 | $148,027 | $39,604 | 2025-12 |
| Independent College Fund of Maryland Inc | Education | 501(c)(3) | 1953 | $145,531 | $394,618 | 2025-06 |
| Knights of Columbus | 501(c)(8) | 1940 | $145,013 | $213,865 | 2025-12 | |
| Leaders and Followers Foundation Inc | Religion-related | 501(c)(3) | 2019 | $143,767 | $37,630 | 2025-02 |
| Chesapeake Youth Symphony Orchestra | 501(c)(3) | 1990 | $142,382 | $226,213 | 2025-06 | |
| Little Yellow Bird Foundation Inc | Health care | 501(c)(3) | 2019 | $139,894 | $150,086 | 2025-12 |
| Spa Creek Conservancy | Environment | 501(c)(3) | 2004 | $138,211 | $150,721 | 2025-12 |
| Marylandonline Inc | Education | 501(c)(3) | 2000 | $136,238 | $551,424 | 2024-12 |
| College of Workers Compensationlawyers Inc | Social science | 501(c)(3) | 2008 | $135,250 | $84,751 | 2024-12 |
| Association for Recorded Sound Collections Inc | Arts, culture and humanities | 501(c)(3) | 1970 | $134,659 | $279,881 | 2025-12 |
| Annapolis Moose Lodge 296 | 501(c)(8) | 1935 | $133,953 | $34,802 | 2025-04 | |
| Annapolis All-Stars II Inc | Youth development | 501(c)(3) | 2023 | $132,323 | $52,299 | 2024-12 |
| Admiral Heights Swim Club Inc | 501(c)(7) | 1958 | $130,930 | $393,294 | 2025-12 | |
| Celebrate Annapolis Juneteenth | Education | 501(c)(3) | 2023 | $130,700 | $2,572 | 2024-12 |
| Sailing Club of the Chesapeake Inc | 501(c)(7) | 1993 | $130,406 | $51,177 | 2024-12 | |
| Blessed in Tech Ministries Incorporated | Employment | 501(c)(3) | 2014 | $130,270 | $10,211 | 2024-12 |
| Maryland Chamber Foundation | Education | 501(c)(3) | 1988 | $129,776 | $136,654 | 2025-12 |
| Scholarships for Scholars | Education | 501(c)(3) | 2014 | $122,849 | $3.2 million | 2025-12 |
| Links Inc | 501(c)(4) | 1967 | $122,706 | $75,662 | 2026-04 | |
| The Annapolis Rowing Club Inc | 501(c)(3) | 1989 | $119,588 | $163,804 | 2024-12 | |
| Eastport Volunter Fire Co of Anne Arundel Cnty in the State of MD | 501(c)(4) | 1988 | $117,691 | $508,167 | 2025-12 | |
| Playannapolis Inc | Recreation and sports | 501(c)(3) | 2020 | $115,022 | $40,517 | 2025-12 |
| Rotary International | 501(c)(4) | 1943 | $113,737 | $61,880 | 2026-06 | |
| Rotary International | 501(c)(4) | 1958 | $112,203 | $9,681 | 2025-06 | |
| World Class Grads - Maryland Inc | 501(c)(3) | 2022 | $108,674 | $113,160 | 2025-12 | |
| Kunta Kinte Celebrations Inc | Arts, culture and humanities | 501(c)(3) | 1989 | $107,735 | $12,790 | 2024-12 |
| Back Creek Benefits Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $107,487 | $55,876 | 2024-12 |
| Path Project Inc | Human services | 501(c)(3) | 2023 | $105,730 | $72,091 | 2025-12 |
| Annapolis Musicians Fund for Musicians Inc | Human services | 501(c)(3) | 2007 | $102,872 | $168,805 | 2025-08 |
| All Childrens Chorus of Annapolis Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $101,815 | $61,878 | 2025-06 |
| Newtowne Community Development Corporation | Community improvement and capacity building | 501(c)(3) | 2010 | $100,629 | $26,419 | 2024-12 |
| Pathfinder Veterans Alliance Inc | Mental health and crisis intervention | 501(c)(3) | 2026 | $100,000 | $100,000 | 2025-12 |
| Fragrance of Grace International | Religion-related | 501(c)(3) | 2020 | $99,475 | $6,419 | 2024-12 |
| Annapolis Green Inc | Environment | 501(c)(3) | 2017 | $98,844 | $50,870 | 2024-12 |
| Maryland Academy of General Dentistry | Community improvement and capacity building | 501(c)(6) | 2014 | $94,995 | $248,567 | 2024-12 |
| Delaware Automobile and Truck Dealers Association Inc | 501(c)(6) | 1959 | $94,770 | $92,384 | 2025-12 | |
| Friends of Eastport Volunteer Fire Company | Public safety, disaster preparedness and relief | 501(c)(3) | 2021 | $92,432 | $229,909 | 2024-12 |
| American Institute of Architects Incorporated Chesapeake Bay Chapte | 501(c)(6) | 1969 | $91,993 | $109,785 | 2024-12 | |
| Community Transitions Inc | Youth development | 501(c)(3) | 2025 | $91,593 | $3,723 | 2024-12 |
| Wiley H Bates Legacy Center Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $90,824 | $88,888 | 2024-12 |
| Friends of Quiet Waters Park | Recreation and sports | 501(c)(3) | 1991 | $90,511 | $192,087 | 2025-06 |
| Kenya With Love Inc | International, foreign affairs and national security | 501(c)(3) | 2019 | $89,904 | $38,611 | 2025-12 |
| Gold Star Sailing | Youth development | 501(c)(3) | 2019 | $89,659 | $65,369 | 2025-12 |
| Eastport Yacht Club Foundation Inc | Recreation and sports | 501(c)(3) | 2000 | $86,336 | $190,436 | 2024-12 |
| Dr Martin Luther King Jr Awards Dinner Committee Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $86,174 | $40,113 | 2024-12 |
| National Staff Organizations | 501(c)(5) | 1978 | $86,169 | $278,258 | 2025-08 | |
| United Association Scholarship Trust | Education | 501(c)(3) | 2006 | $86,082 | $1.5 million | 2024-12 |
| Maritime Republic of East Port LTD | Community improvement and capacity building | 501(c)(3) | 1999 | $85,657 | $43,373 | 2022-12 |
| Billy Hurley III Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $84,999 | $241,774 | 2024-12 |
| Makerspace of Annapolis Inc | Community improvement and capacity building | 501(c)(3) | 2017 | $83,246 | $61,946 | 2024-12 |
| Legislative Black Caucus of Maryland | Human services | 501(c)(4) | 2003 | $82,883 | $209,734 | 2024-12 |
| Friends of the Maryland State Archives Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $81,886 | $1.2 million | 2025-12 |
| Sails of Hope Chesapeake Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $80,898 | $190,759 | 2024-12 |
| Mawmr Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $79,947 | $35,172 | 2025-12 |
| Annapolis Pickleball Club | Recreation and sports | 501(c)(7) | 2020 | $76,854 | $101,919 | 2024-12 |
| Valhalla Sailing Project LTD | Human services | 501(c)(3) | 2016 | $76,820 | $94,992 | 2025-10 |
| Maryland Right To Life Foundation | Civil rights, social action and advocacy | 501(c)(3) | 1988 | $75,932 | $54,060 | 2024-12 |
| West Annapolis Business Association of Annapolis Inc | Community improvement and capacity building | 501(c)(3) | 2025 | $73,117 | $44,620 | 2025-12 |
| Annapolis Design District Inc | 501(c)(6) | 2017 | $72,204 | $143,095 | 2025-12 | |
| Parole Annapolis Rotary Club Foundation Inc | 501(c)(3) | 1988 | $71,745 | $235,716 | 2025-06 | |
| Cape St Claire Parent Teacher Organization | 501(c)(3) | 1994 | $70,893 | $51,878 | 2026-06 | |
| Maryland Voluntary Organization Active in Disaster | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $68,032 | $133,542 | 2025-06 |
| Prince Georges County Medical Soc Inc | 501(c)(6) | 1975 | $67,008 | $1 | 2024-12 | |
| New Annapolitan Club Inc | 501(c)(7) | 1989 | $66,124 | $80,404 | 2026-06 | |
| Tennis Alliance of Anne Arundel County Inc | Recreation and sports | 501(c)(3) | 2014 | $65,449 | $139,999 | 2025-12 |
| Seafarers Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2017 | $65,207 | $1 | 2025-12 |
| Annapolis Youth Lacrosse Association Inc | Recreation and sports | 501(c)(3) | 1995 | $65,024 | $143,137 | 2026-06 |
| Chesapeake Bay Yacht Racing Association Inc | Recreation and sports | 501(c)(3) | 1985 | $63,664 | $41,892 | 2025-12 |
| Environmental Engineering FNDT Inc | Environment | 501(c)(3) | 2006 | $62,605 | $362,691 | 2025-12 |
| Superior Future | Youth development | 501(c)(3) | 2020 | $62,428 | $1 | 2025-12 |
| National Association of Unemployment Insurance Appeals Pro | 501(c)(6) | 1982 | $61,170 | $26,365 | 2024-12 | |
| Ace Mentor Program of Annapolis | Education | 501(c)(3) | 2015 | $60,498 | $114,428 | 2025-12 |
| Seafarers Yacht Club Inc | 501(c)(7) | 1996 | $60,000 | $785,515 | 2025-12 | |
| Anne Arundel Retired Teachers Association | 501(c)(4) | 1979 | $56,251 | $151,128 | 2026-06 | |
| Annapolis Police Foundation | Crime and legal-related | 501(c)(3) | 2019 | $56,229 | $74,446 | 2024-12 |
| Pta Delware Congress | 501(c)(3) | 1971 | $56,206 | $69,026 | 2025-06 | |
| Generals Highway Athletic Assoc | Recreation and sports | 501(c)(3) | 2002 | $55,050 | $9,531 | 2024-12 |
| Impact 100 of the Greater Chesapeake Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $55,016 | $22,085 | 2025-12 |
| Junior League of Annapolis Inc | Community improvement and capacity building | 501(c)(3) | 1981 | $54,623 | $314,434 | 2025-05 |
| Maryland Distillers Guild | Community improvement and capacity building | 501(c)(6) | 2016 | $54,235 | $382,065 | 2025-12 |
| Women Legislators of Maryland Foundation Inc | Civil rights, social action and advocacy | 501(c)(3) | 2007 | $53,136 | $136,185 | 2025-12 |
| Annapolis Council 1384 Charities Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $52,616 | $186,751 | 2025-06 |
| Annapolis Bicycle Racing Team Limited | Recreation and sports | 501(c)(4) | 1999 | $50,753 | $79,661 | 2025-12 |
| Clapham Institute Inc | Religion-related | 501(c)(3) | 2007 | $49,845 | $23,900 | 2025-12 |
| Chesapeake Bay Seafood Industries Association Inc | 501(c)(6) | 1969 | $49,419 | $28,659 | 2024-12 | |
| Capital City Cultural Arts District | Arts, culture and humanities | 501(c)(3) | 2015 | $48,874 | $62,914 | 2025-06 |
| Anne Arundel Co Medical Society | Community improvement and capacity building | 501(c)(6) | 2002 | $48,606 | $1 | 2024-12 |
| We Care and Friends Inc | Human services | 501(c)(3) | 1998 | $47,122 | $5,814 | 2025-12 |
| Pta Delaware Congress | 501(c)(3) | 1971 | $45,954 | $38,689 | 2025-06 | |
| Windsor Farm Parent Teacher Organization | Education | 501(c)(3) | 1997 | $44,992 | $42,691 | 2025-06 |
| Kunta Kinte-Alex Haley Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $43,007 | $33,058 | 2025-06 |
| International Club of Annapolis Inc | Education | 501(c)(3) | 2020 | $41,779 | $17,413 | 2025-12 |
| Annapolis Area Tennis School Inc | Recreation and sports | 501(c)(3) | 2003 | $39,841 | $54,074 | 2024-12 |
| Network for Diversity in Concert Percussion | Arts, culture and humanities | 501(c)(3) | 2021 | $38,175 | $34,736 | 2025-12 |
| Maryland Automobile Dealers Association Foundation | Employment | 501(c)(3) | 2010 | $37,767 | $689,409 | 2024-12 |
| Bridging the Nations Ministries International Inc | Religion-related | 501(c)(3) | 2016 | $37,351 | $24,496 | 2025-12 |
| The Misner Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 1999 | $37,000 | $2,596 | 2025-12 |
| Community Health Center of Parole | Health care | 501(c)(3) | 1999 | $35,344 | $421,157 | 2025-06 |
| Combos for Kids Inc | Recreation and sports | 501(c)(3) | 2022 | $32,650 | $20,754 | 2024-12 |
| Annapolis Area Intergroup Inc | Mental health and crisis intervention | 501(c)(3) | 2013 | $32,431 | $10,140 | 2024-12 |
| Word Dance Theatre Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $29,540 | $38,133 | 2025-12 |
| Annapolis Seniors | Human services | 501(c)(3) | 2012 | $27,222 | $188,427 | 2025-12 |
| Mid-Atlantic Episcopal Schools Association Inc | Education | 501(c)(3) | 2002 | $25,183 | $23,839 | 2025-06 |
| Live Water Co | Recreation and sports | 501(c)(3) | 2020 | $20,546 | $66,338 | 2024-12 |
| Anne Arundel County Bar Foundation Inc | Crime and legal-related | 501(c)(3) | 1991 | $19,630 | $45,759 | 2024-12 |
| 4 Wheel To Heal | Human services | 501(c)(3) | 2012 | $18,888 | $27,887 | 2025-12 |
| Medicine With A Mission Inc | Health care | 501(c)(3) | 2016 | $17,158 | $82,481 | 2025-12 |
| Ability Cycling Inc | Human services | 501(c)(3) | 2021 | $15,694 | $34,444 | 2025-12 |
| Mathstem Foundation | Education | 501(c)(3) | 2026 | $14,995 | $6,776 | 2025-12 |
| Lost Towns Project | Arts, culture and humanities | 501(c)(3) | 2014 | $12,154 | $25,309 | 2025-06 |
| Charles W Hoppy Adams Jr Foundation Inc | Human services | 501(c)(3) | 2006 | $9,248 | $626,772 | 2024-12 |
| Harmony Foundation Inc | Health care | 501(c)(3) | 2024 | $8,697 | $7,780 | 2024-12 |
| Anne Arundel County Trust for Preservation Inc | 501(c)(3) | 1990 | $8,028 | $96,368 | 2025-06 | |
| Colonial Challenge Cup Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $6,050 | $7,308 | 2024-12 |
| Heart Health Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2005 | $5,855 | $7,867 | 2025-12 |
| Watergate Harbor Improvement Association Inc | Housing and shelter | 501(c)(4) | 2018 | $4,857 | $86,108 | 2024-12 |
| Annapolis Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $4,844 | $74,432 | 2024-12 |
| Conference of Interpreter Trainers Inc | 501(c)(6) | 1990 | $4,739 | $184,240 | 2023-12 | |
| Equestrian Health and Safety Foundation Inc | Health care | 501(c)(3) | 2025 | $4,414 | $3,086 | 2025-12 |
| Concerned Citizens for Proper Land Use Inc | Environment | 501(c)(3) | 2021 | $3,889 | $96,656 | 2025-12 |
| Foundation for Research On Information Technologies | Medical research | 501(c)(3) | 2011 | $3,500 | $5,555 | 2025-12 |
| Carter Marohn-Johnson Memorial Scholarship | Education | 501(c)(3) | 2022 | $1,698 | $40,079 | 2024-12 |
| Unity Bands Inc | Health care | 501(c)(3) | 2022 | $675 | $4,597 | 2025-12 |
| Annapolis Lions Club Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1963 | $622 | $2,468 | 2025-06 |
| 2-CM Dreams | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| 4 the Culture Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aa Uplift Foundation | Human services | 501(c)(3) | 2025 | |||
| Abate of Maryland Inc | Human services | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Aboveboard Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2024 | |||
| Academy Foundation | Education | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Adaptive Athletics Foundation of Maryland Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Adaptive Rowing Annapolis Inc | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Ady Life Center | Health care | 501(c)(3) | 2026 | |||
| Aina Freedom Foundation Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2023-06 |
| Airborne Medical Relief LTD | Human services | 501(c)(3) | 2007 | |||
| Aki Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Alexander Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $1.2 million | 2025-12 | |
| All Sons & Daughters Inc | International, foreign affairs and national security | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| All in Service for the People Inc | Human services | 501(c)(3) | 2024 | |||
| Allies for Justice Incorporated | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Alvin & Louise Myerberg Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $8.1 million | 2024-12 | |
| American Academy of Matrimonial Lawyers | 501(c)(6) | 1966 | $0 | $0 | 2025-12 | |
| American Association of University Women | 501(c)(4) | 2010 | $0 | $0 | 2026-06 | |
| American Business Womens Association-Md Capital Chapter | Community improvement and capacity building | 501(c)(6) | 2008 | $0 | $0 | 2026-07 |
| American Council of Engineering Com Panies of Maryland | Mutual and membership benefit | 501(c)(6) | 2026 | |||
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2025-12 | |
| American Guild of Organists | 501(c)(3) | 1955 | $0 | $0 | 2024-12 | |
| American Inns of Court Foundation | 501(c)(3) | 1986 | $0 | $0 | 2025-06 | |
| American Inns of Court Foundation | 501(c)(3) | 1986 | $0 | $0 | 2025-06 | |
| American Legion Auxiliary at Annapolis of Cook- Pinkey Post No | 501(c)(19) | 2017 | $0 | $0 | 2025-12 | |
| American Society of Appraisers | 501(c)(6) | 1961 | $0 | $0 | 2025-06 | |
| Americans for the Conservation of Barroso Portugal Inc | Environment | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Americas Founding Era Education for Um Inc | Education | 501(c)(3) | 2026 | |||
| Americas Mock Election Inc | Civil rights, social action and advocacy | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Animal Relief Inc | Animal-related | 501(c)(3) | 1996 | $0 | $0 | 2023-12 |
| Annahibop Inc 2700 Riva RD | 501(c)(3) | 1990 | $0 | $0 | 2025-05 | |
| Annapolis 250 Celebration Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Annapolis Ag | Food, agriculture and nutrition | 501(c)(3) | 2022 | $0 | $0 | 2025-05 |
| Annapolis Assembly of God Inc | 501(c)(3) | 1964 | ||||
| Annapolis Bible Church | 501(c)(3) | 1970 | ||||
| Annapolis Career Academy Inc | Employment | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Annapolis Chamber Players | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2026-06 |
| Annapolis Church of God | 501(c)(3) | 1972 | ||||
| Annapolis Cycling Group | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Annapolis Friends Meeting Inc | 501(c)(3) | 1979 | ||||
| Annapolis High School Drama Boosters | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Annapolis Horticultural Society | Environment | 501(c)(7) | 2000 | $0 | $0 | 2025-02 |
| Annapolis Junior Sailing Fund Inc | Recreation and sports | 501(c)(3) | 2026 | |||
| Annapolis Navy JNR Reserve Officer Traiing Corps Booster Club | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Annapolis Police Scholarship Fund I Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Annapolis Rotaract Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Annapolis Senior High School Sports Booster Club Inc | Education | 501(c)(3) | 2012 | $0 | $0 | 2026-06 |
| Annapolis Watercolor Club Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Annapolis Woodworkers Guild Incorporated | Recreation and sports | 501(c)(3) | 1994 | $0 | $0 | 2026-05 |
| Annapolis the Beautiful Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Anne Arundel Co and City of Annapolis Community Emergency Resp | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Anne Arundel County Community Action Agency Inc | Community improvement and capacity building | 501(c)(3) | 1966 | $0 | $3.1 million | 2025-06 |
| Annettes Transition House Corp | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Araybeam Citizens Energy | Environment | 501(c)(3) | 2023 | |||
| Arise Shine Inc | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Armed Forces Top Enlisted Association Inc | Public and societal benefit | 501(c)(19) | 2004 | $0 | $0 | 2024-12 |
| Armstrong Communities Inc | Housing and shelter | 501(c)(3) | 2024 | |||
| Asbury United Methodist Church of Annapolis | 501(c)(3) | 1973 | ||||
| Asgard of Maryland Incorporated | 501(c)(3) | 1990 | $272,378 | 2025-12 | ||
| Ash Happiness Initiative Corporation | Arts, culture and humanities | 501(c)(3) | 2024 | |||
| Associated Builders & Contractors Inc | 501(c)(3) | 1987 | $480,643 | 2024-12 | ||
| At Home Chesapeake Inc | Human services | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Awaken Aurora Ministries Inc | Religion-related | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| BSG Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $859,129 | 2025-12 | |
| Back Creek Yacht Club Inc | Recreation and sports | 501(c)(7) | 2005 | $0 | $0 | 2025-12 |
| Bahais of Annapolis | 501(c)(3) | 1995 | ||||
| Bates Middle School Pta Inc | 501(c)(3) | 1971 | $0 | $0 | 2025-06 | |
| Bay Area Community Church Inc | 501(c)(3) | 1991 | ||||
| Bay Area Recovery Canines Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-12 | |
| Bay Ridge Christian Church | 501(c)(3) | 1990 | ||||
| Benjamin Mario Shadrick Foundation Co | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Bereaved Parents of the USA | Education | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Bikers for Cause Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Blue Crabs Inc | Recreation and sports | 501(c)(3) | 2024 | |||
| Blue Waters Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $3.2 million | 2025-06 | |
| Blue Waters Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $21 million | 2024-12 | |
| Boundless Edventures Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Brandons Coalition for Success Corporation | Youth development | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Brewer Hill Cemetary Association Inc | Mutual and membership benefit | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Bridge Church Inc | Religion-related | 501(c)(3) | 2011 | |||
| Bright World Arts Productions Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Broadneck Baptist Church | 501(c)(3) | 1968 | ||||
| Broadneck Council of Community Associations Inc | Community improvement and capacity building | 501(c)(4) | 2009 | $0 | $0 | 2026-06 |
| Broadneck High School Ptso | Education | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| Broadneck Robotics Club | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Broadneck Scouting Assoc Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bubbes Closet | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Building Opportunity Uplifting Leaders Empower Annapolis FND | Youth development | 501(c)(3) | 2025 | |||
| CHD8 Connect | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| CNX Foundation | Education | 501(c)(3) | 2026 | |||
| Calvary Memorial Church | 501(c)(3) | 1964 | ||||
| Camrh Ministries | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Cape Conservation Corps | Environment | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Cape St Claire Garden Club | Environment | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Cape St Claire United Methodist Church | 501(c)(3) | 1974 | 2015-12 | |||
| Cape Vibes Music | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Caring Hearts of Chesapeake Harbour Corporation | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Carriage Hills Property Owners Association Inc | 501(c)(4) | 1989 | $0 | $0 | 2025-06 | |
| Carter Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $151,681 | 2024-12 | |
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Centerpoint Church at Annapolis | 501(c)(3) | 1963 | ||||
| Centro Cristiano Betania | Religion-related | 501(c)(3) | 2010 | |||
| Chabad of Anne Arundel Inc | 501(c)(3) | 1991 | ||||
| Chamber Music Annapolis | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2025-05 |
| Chambers Family Foundation Inc | Education | 501(c)(3) | 2007 | $895,897 | 2025-12 | |
| Chambers Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $961,555 | 2025-12 | |
| Chaney Foundation LTD | 501(c)(3) | 1987 | $5.4 million | 2024-12 | ||
| Change Is Here Inc | Civil rights, social action and advocacy | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Changing Seasons Inc | Religion-related | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| Character Matters Inc | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Chase Home Inc | 501(c)(3) | 1945 | $8 million | 2024-12 | ||
| Chesapeake Area Professional Captains Association Incorporated | Community improvement and capacity building | 501(c)(6) | 2003 | $0 | $0 | 2025-11 |
| Chesapeake Bay Alberg 30 One Design Association Inc | Recreation and sports | 501(c)(7) | 2016 | $0 | $0 | 2025-12 |
| Chesapeake Caledonian Pipes and Drums | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Chesapeake Chapter 1957 of the Indian Motorcycle Riders Group | Recreation and sports | 501(c)(7) | 2017 | $0 | $0 | 2025-12 |
| Chesapeake Creation Spirituality Community | Religion-related | 501(c)(3) | 2013 | |||
| Chesapeake Dressage Institute Inc | Recreation and sports | 501(c)(3) | 2003 | $3,543 | 2025-12 | |
| Chesapeake Marine Aquaria Society Maryland Inc | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Chesapeake Medical Foundation LTD | Human services | 501(c)(3) | 2022 | $1.2 million | 2025-12 | |
| Chesapeake Outdoor Group Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Christ Is the Answer Center of Deliverance | 501(c)(3) | 1979 | ||||
| Christ Reformed Evangelical Church | Religion-related | 501(c)(3) | 2007 | |||
| Christopher M and Jennifer L Young Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $1.5 million | 2025-12 | |
| Church of God | 501(c)(3) | 1972 | ||||
| Cincinnatus Fund Inc | Human services | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Citizens Church | 501(c)(3) | 1963 | ||||
| Civitan International | Philanthropy, voluntarism and grantmaking foundations | 501(c)(4) | 2006 | $0 | $0 | 2025-09 |
| Classic Learning Foundation Inc | Education | 501(c)(3) | 2026 | |||
| Clay Street Community Development Corporation | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Club Beneteau Chesapeake Bay LTD | Recreation and sports | 501(c)(7) | 2003 | $0 | $0 | 2024-12 |
By cause in Annapolis, MD
- Education 80
- Philanthropy, voluntarism and grantmaking foundations 69
- Human services 66
- Arts, culture and humanities 62
- Recreation and sports 60
- Religion-related 51
- Community improvement and capacity building 51
- Health care 31
- Environment 30
- Youth development 20
- Mental health and crisis intervention 19
- Civil rights, social action and advocacy 13
- Public and societal benefit 13
- Housing and shelter 13
- Employment 11
- Animal-related 11
- International, foreign affairs and national security 9
- Mutual and membership benefit 8
- Food, agriculture and nutrition 8
- Diseases, disorders and medical disciplines 7
- Public safety, disaster preparedness and relief 7
- Crime and legal-related 7
- Science and technology 4
- Medical research 4
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.