Data / Nonprofits / Maryland / Gaithersburg
Nonprofits in Gaithersburg, MD: 738 registered with the IRS
738 nonprofits are registered with the IRS in Gaithersburg, MD, 677 of them 501(c)(3) charities; the 194 that report revenue took in $1.52 billion. The largest by revenue: Adventist Healthcare Inc ($909.8 million), Nea Members Insurance Trust ($92.5 million), Adventist Rehabilitation Hospital of Maryland Inc ($74.8 million). Most common causes: religion-related (136), education (80), human services (63).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Adventist Healthcare Inc | 501(c)(3) | 1947 | $909.8 million | $1.64 billion | 2024-12 | |
| Nea Members Insurance Trust | 501(c)(9) | 1978 | $92.5 million | $120.3 million | 2025-08 | |
| Adventist Rehabilitation Hospital of Maryland Inc | Health care | 501(c)(3) | 1947 | $74.8 million | $70.6 million | 2024-12 |
| Community Support Services | Human services | 501(c)(3) | 1995 | $70.5 million | $72.7 million | 2025-06 |
| Adventist Healthcare Fort Washington Medical Center Inc | 501(c)(3) | 1947 | $59.1 million | $61.8 million | 2024-12 | |
| Family Services Inc | Human services | 501(c)(3) | 1960 | $32.1 million | $22.6 million | 2025-06 |
| Adventist Physician Services Inc | 501(c)(3) | 1947 | $30.6 million | $8.6 million | 2024-12 | |
| Adventist Home Health Services Inc | 501(c)(3) | 1947 | $25.8 million | $20.6 million | 2024-12 | |
| Identity Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1999 | $20.2 million | $19.6 million | 2025-06 |
| National Board for Certification in Occupational Therapy Inc | 501(c)(6) | 1989 | $19.6 million | $61.3 million | 2025-12 | |
| Chinese Culture and Community Service Center Inc | Arts, culture and humanities | 501(c)(3) | 1983 | $17.9 million | $14.4 million | 2025-07 |
| Reginald S Lourie Center for Infants and Young Children | Human services | 501(c)(3) | 1982 | $16.6 million | $5.2 million | 2024-12 |
| Cvpath Institute Inc | Medical research | 501(c)(3) | 2007 | $13.1 million | $23.5 million | 2024-12 |
| Institute for in Vitro Sciences Inc | Education | 501(c)(3) | 1997 | $7.9 million | $5.6 million | 2025-12 |
| Learning Undefeated Inc | Community improvement and capacity building | 501(c)(3) | 2015 | $7.6 million | $12.1 million | 2025-06 |
| India Development and Relief Fund Inc | International, foreign affairs and national security | 501(c)(3) | 1988 | $7.5 million | $5.3 million | 2024-12 |
| Caring Cross Inc | Medical research | 501(c)(3) | 2020 | $6.4 million | $16.5 million | 2024-12 |
| Montgomery County Agricultural Center Inc | Food, agriculture and nutrition | 501(c)(3) | 1952 | $5.8 million | $17.6 million | 2024-12 |
| Service Employees International Union | 501(c)(5) | 1943 | $5.4 million | $4.5 million | 2025-09 | |
| Association of Military Surgeons of the U S | Diseases, disorders and medical disciplines | 501(c)(3) | 1944 | $4.7 million | $9.6 million | 2025-06 |
| Mercy Health Clinic Inc | Health care | 501(c)(3) | 2000 | $4.6 million | $2.2 million | 2024-12 |
| United Food and Commercial Workers International Union | 501(c)(5) | 1941 | $4.5 million | $2.5 million | 2025-06 | |
| Mid-City Financial Corp & Edgewood MGMT Corp Vol Employee Benefit Trust | 501(c)(9) | 1982 | $4.4 million | $2 million | 2024-12 | |
| Comfort Cases Inc | Human services | 501(c)(3) | 2014 | $4.4 million | $4.5 million | 2025-12 |
| Izaak Walton League of America Inc | Environment | 501(c)(3) | 1985 | $4 million | $13.4 million | 2025-12 |
| Society of Fire Protection Engineers Inc | 501(c)(6) | 1966 | $3 million | $3.1 million | 2025-12 | |
| National Environmental Balancing Inc | 501(c)(6) | 1973 | $2.9 million | $4.7 million | 2024-12 | |
| The Council On Undergraduate Research | 501(c)(3) | 1981 | $2.8 million | $5.3 million | 2025-06 | |
| Academy Child Development Center Inc | Human services | 501(c)(3) | 1982 | $2.6 million | $3.1 million | 2025-12 |
| Osteogenesis Imperfecta Foundation Inc | Medical research | 501(c)(3) | 1970 | $2.6 million | $1.7 million | 2025-06 |
| American Medical Writers Association | Arts, culture and humanities | 501(c)(3) | 1952 | $2.5 million | $5.8 million | 2025-06 |
| Nist Child Care Association Inc | 501(c)(3) | 1984 | $2.5 million | $1.1 million | 2025-09 | |
| Global Clinical Supplies Group Inc | Education | 501(c)(3) | 2014 | $2.5 million | $3.8 million | 2024-12 |
| Give An Hour Nonprofit Corporation | Health care | 501(c)(3) | 2006 | $2.3 million | $1.9 million | 2025-06 |
| Rebuilding Together Montgomery County Inc | Housing and shelter | 501(c)(3) | 1990 | $2 million | $1.6 million | 2025-06 |
| Mbef College & Career Academies | 501(c)(3) | 2020 | $1.9 million | $189,773 | 2025-12 | |
| The Arvo Foundation for Eye Research Inc | Medical research | 501(c)(3) | 2001 | $1.8 million | $10.6 million | 2025-12 |
| National Federation of Families for Childrens Mental Health Inc | Human services | 501(c)(3) | 1994 | $1.6 million | $1.1 million | 2025-09 |
| Donation Nation Inc | Human services | 501(c)(3) | 2012 | $1.4 million | $105,775 | 2024-12 |
| International College of Dentists United States of America Chapter | 501(c)(6) | 1945 | $1.3 million | $1.3 million | 2024-12 | |
| Cross Community Inc | Food, agriculture and nutrition | 501(c)(3) | 2021 | $1.3 million | $122,737 | 2024-12 |
| DC Edge Adult Synchronized Skating Teams | Recreation and sports | 501(c)(3) | 2010 | $1.3 million | $195,594 | 2026-03 |
| Metropolitan Ballet Theatre Inc | Education | 501(c)(3) | 1996 | $1.3 million | $1.7 million | 2025-06 |
| Education Market Association | 501(c)(6) | 1935 | $1.2 million | $910,804 | 2025-12 | |
| Caringmatters Inc | Human services | 501(c)(3) | 1988 | $1.2 million | $5 million | 2025-06 |
| Fraternal Order of Police | 501(c)(8) | 1972 | $1 million | $4 million | 2025-12 | |
| Residential Properties Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $893,854 | $5.3 million | 2025-06 |
| Arts for the Aging-Maryland Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $869,916 | $1 million | 2025-12 |
| 318 Foundation Inc | Youth development | 501(c)(3) | 2021 | $769,408 | $279,331 | 2025-12 |
| House With A Heart Pet Sanctuary | Youth development | 501(c)(3) | 2006 | $757,226 | $1.1 million | 2025-12 |
| Gaithersburg Help Inc | 501(c)(3) | 1983 | $754,612 | $641,792 | 2024-12 | |
| Rigzin Phodrang Buddhist Center | Religion-related | 501(c)(3) | 2023 | $744,953 | $741,331 | 2025-12 |
| Togo Mission Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $711,848 | $391,910 | 2025-07 |
| Darnestown Swim and Racquet Club Inc | 501(c)(7) | 1976 | $608,366 | $470,003 | 2024-12 | |
| Mog Project Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2020 | $595,048 | $335,915 | 2025-12 |
| Mvsa VBC Inc | Human services | 501(c)(3) | 2016 | $592,788 | $388,251 | 2025-06 |
| Sfpe Educational and Scientific Foundation Inc | 501(c)(3) | 1980 | $573,895 | $1 million | 2025-12 | |
| Montgomery County Black Collective Inc | Community improvement and capacity building | 501(c)(3) | 2022 | $559,146 | $200,919 | 2025-06 |
| Neas MBC Health Reimbursement Account Trust | Mutual and membership benefit | 501(c)(9) | 2014 | $555,574 | $6 million | 2024-12 |
| Standards Coordinating Body for Gene Cell and Regenerative Medicin | Science and technology | 501(c)(3) | 2018 | $552,507 | $119,962 | 2024-12 |
| American Friends of Lafayette | 501(c)(3) | 1946 | $547,034 | $157,507 | 2025-06 | |
| National Capital Foundation for Homecrest House Inc | 501(c)(3) | 1987 | $539,251 | $11.7 million | 2026-06 | |
| Gaithersburg-Germantown Chamber of Commerce Inc | 501(c)(6) | 1978 | $478,959 | $290,584 | 2024-12 | |
| Barrier Breakers Inc | Education | 501(c)(3) | 2022 | $471,009 | $6,409 | 2025-12 |
| Hills Angels Gymnastic Team Incorporated | Recreation and sports | 501(c)(3) | 1982 | $441,504 | $435,544 | 2025-06 |
| Animal Welfare League of Montgomery County Inc | Animal-related | 501(c)(3) | 2005 | $439,582 | $312,707 | 2025-12 |
| Scitech2u Inc | Education | 501(c)(3) | 2018 | $433,017 | $91,461 | 2025-06 |
| Plan of Maryland DC Inc | Mental health and crisis intervention | 501(c)(3) | 1985 | $395,948 | $12.1 million | 2024-12 |
| Kentlands Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1994 | $389,597 | $278,190 | 2025-12 |
| Shady Grove Pregnancy Center Inc | Health care | 501(c)(3) | 1983 | $385,025 | $488,171 | 2025-09 |
| National Cheng Kung University North America Alumni FNDTN Inc | Education | 501(c)(3) | 1996 | $380,999 | $1.1 million | 2024-12 |
| Institute of Real Estate Management of the Natl Association of Realtors | Community improvement and capacity building | 501(c)(6) | 1976 | $373,616 | $130,599 | 2025-12 |
| Juneteenth Scotland Foundation Inc | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $367,099 | $280,044 | 2024-12 |
| Gaithersburg Beloved Community Initiative Incorporated | Youth development | 501(c)(3) | 2021 | $359,397 | $756,973 | 2025-06 |
| Transformed Communities International Inc | Community improvement and capacity building | 501(c)(3) | 2019 | $358,766 | $96,286 | 2024-12 |
| Mission Delafe Inc | Religion-related | 501(c)(3) | 2022 | $321,742 | $102,891 | 2023-12 |
| National Council for Geographic Education | 501(c)(3) | 1948 | $316,163 | $492,421 | 2025-12 | |
| International College of Dentists USA Section Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 1991 | $305,141 | $2.4 million | 2024-12 |
| Patrick Andrew Shifflett Character & Educational Scholarship Foundati | Youth development | 501(c)(3) | 2022 | $300,858 | $482,363 | 2025-12 |
| Syro Malabar Catholic Mission Ofgreater Washington Inc | 501(c)(3) | 1946 | $289,888 | $3.9 million | 2023-12 | |
| Potomac Valley Youth Orchestras Company | Arts, culture and humanities | 501(c)(3) | 1999 | $289,385 | $130,837 | 2025-06 |
| Westleigh Recreation Club Inc | 501(c)(7) | 1976 | $277,878 | $392,038 | 2025-10 | |
| Freedom Church Ministry | Religion-related | 501(c)(3) | 2021 | $262,161 | $263,618 | 2025-12 |
| Loveinc Montgomery County Inc | Religion-related | 501(c)(3) | 2023 | $251,741 | $13,806 | 2025-06 |
| Gaithersburg Meals-On-Wheels Inc | 501(c)(3) | 1982 | $250,225 | $175,846 | 2024-12 | |
| Future for Ukraine | International, foreign affairs and national security | 501(c)(3) | 2023 | $247,747 | $51,790 | 2025-12 |
| The Advance Project | Youth development | 501(c)(3) | 2016 | $244,362 | $83,772 | 2024-12 |
| Washington Youth Foundation | Youth development | 501(c)(3) | 2003 | $229,781 | $12,227 | 2026-06 |
| Potomac Charismatic Community Inc | 501(c)(3) | 1972 | $228,395 | $1.8 million | 2025-06 | |
| American Federation of Government Employees | 501(c)(5) | 2019 | $200,408 | $1.1 million | 2023-12 | |
| The Center for Jewish Living of Northern Montgomery County Inc | Religion-related | 501(c)(3) | 2001 | $199,801 | $2.6 million | 2025-12 |
| Neighborhood of Maryland Inc | Human services | 501(c)(3) | 2023 | $196,809 | $82,579 | 2025-12 |
| Heritage Emory Grove Community Development Corporation | Community improvement and capacity building | 501(c)(3) | 2024 | $194,203 | $26,678 | 2025-12 |
| Winnie Haizel Ministries International Inc | Religion-related | 501(c)(3) | 2021 | $187,473 | $99,355 | 2024-12 |
| World Ministry Church International | Religion-related | 501(c)(3) | 2003 | $185,198 | $1.1 million | 2025-12 |
| Montgomery County Area Local 3630 Apwu Afl-Cio | Employment | 501(c)(5) | 2024 | $179,443 | $7,249 | 2025-12 |
| Meeting Professionals International | Community improvement and capacity building | 501(c)(3) | 1981 | $178,500 | $167,365 | 2025-12 |
| United States Pony Clubs Inc | Recreation and sports | 501(c)(3) | 2002 | $178,161 | $73,384 | 2025-12 |
| Royal Priesthood Ministries International Inc | Religion-related | 501(c)(3) | 2003 | $168,262 | $35,543 | 2022-12 |
| Sports Plus Group Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2007 | $165,415 | $115,968 | 2025-12 |
| Greater Washington Association of Physicians of Indian Origin | Health care | 501(c)(3) | 2014 | $156,173 | $191,062 | 2025-02 |
| Maryland School Food Service Association | 501(c)(6) | 1985 | $155,535 | $264,289 | 2025-06 | |
| Mabuhay Inc | 501(c)(3) | 1988 | $152,745 | $53,005 | 2025-12 | |
| United Food and Commercial Workers International Union | 501(c)(5) | 1941 | $152,050 | $212,538 | 2024-12 | |
| Lifeline Horse Rescue and Rehabilitation Inc | Animal-related | 501(c)(3) | 2017 | $148,354 | $16,438 | 2025-12 |
| American Youth Understanding Diabetes Abroad Inc | International, foreign affairs and national security | 501(c)(3) | 1997 | $142,642 | $110,248 | 2024-12 |
| Educate Lanka Foundation Inc | Education | 501(c)(3) | 2013 | $141,292 | $143,166 | 2024-12 |
| Next Step Housing Inc | Housing and shelter | 501(c)(3) | 1997 | $137,410 | $498,186 | 2025-06 |
| Ana A Brito Foundation | Education | 501(c)(3) | 2014 | $136,432 | $35,907 | 2025-12 |
| Chinese American Community Health | Health care | 501(c)(3) | 2017 | $136,065 | $101,772 | 2025-12 |
| Malice Domestic LTD | Arts, culture and humanities | 501(c)(3) | 2016 | $135,691 | $89,429 | 2024-06 |
| United States-China Association of Commerce LTD | Arts, culture and humanities | 501(c)(3) | 2023 | $134,018 | $26,896 | 2025-12 |
| Congressional Flying Club | Recreation and sports | 501(c)(7) | 2013 | $131,890 | $175,579 | 2024-12 |
| DC South Asian Arts Council Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $131,635 | $25,783 | 2025-12 |
| Local 500 Building Corp | Community improvement and capacity building | 501(c)(2) | 2007 | $126,488 | $2 million | 2025-09 |
| The Li-Ming Chinese Academy | Education | 501(c)(3) | 1995 | $124,947 | $185,920 | 2025-06 |
| Gospel Carrier International Inc | Religion-related | 501(c)(3) | 1993 | $123,517 | $794,324 | 2025-12 |
| Nea Member Benefits Relief Fund | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $122,240 | $19,190 | 2025-08 |
| Institute of Learning and Mentorship Corp | International, foreign affairs and national security | 501(c)(3) | 2017 | $121,936 | $120,453 | 2024-12 |
| Black Doula Project Inc | Health care | 501(c)(3) | 2020 | $119,614 | $122,652 | 2024-12 |
| Firebirds Athletic Club Inc | Recreation and sports | 501(c)(3) | 2022 | $117,840 | $51,642 | 2025-12 |
| Guide Nashville Homes Inc | Housing and shelter | 501(c)(3) | 2007 | $113,831 | $1.1 million | 2025-06 |
| Montgomery Housing Inc | Housing and shelter | 501(c)(3) | 1999 | $109,091 | $403,426 | 2025-06 |
| Sageveterans Group Inc | Public and societal benefit | 501(c)(19) | 2020 | $108,819 | $91,049 | 2025-12 |
| Jagadguru Shri Vallabhacharya Peeth Inc | Religion-related | 501(c)(3) | 2016 | $103,869 | $1.4 million | 2024-12 |
| Charityhelp International Inc | International, foreign affairs and national security | 501(c)(3) | 2014 | $100,612 | $23,561 | 2024-12 |
| Tax and Legal Service Inc | Public and societal benefit | 501(c)(3) | 2022 | $100,000 | $34,442 | 2023-12 |
| Mountainside Education and Enrichment Inc | Education | 501(c)(3) | 2009 | $99,387 | $59,238 | 2025-12 |
| Links Inc | 501(c)(4) | 1961 | $97,851 | $53,377 | 2025-04 | |
| Olney Childrens Ballet Theater Incorporated | Arts, culture and humanities | 501(c)(3) | 1994 | $96,535 | $96,461 | 2023-06 |
| GGCC Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $95,263 | $11,680 | 2024-12 |
| Upakar the Indo-American Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $94,343 | $435,569 | 2024-12 |
| Amazing Theatre Company Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $93,754 | $184,716 | 2024-12 |
| Emergency Nurses Association | 501(c)(6) | 1992 | $86,671 | $102,682 | 2024-12 | |
| Abada-Capoeira DC Brazilian Arts Center Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $85,242 | $15,178 | 2026-05 |
| Montgomery County Law Enforcement Officers Relief Fund Inc | Crime and legal-related | 501(c)(3) | 2006 | $84,382 | $615,439 | 2024-12 |
| Buddahs Light International Association Washington DC Inc | Religion-related | 501(c)(3) | 2009 | $83,518 | $33,532 | 2025-12 |
| Centennial Housing Inc | Housing and shelter | 501(c)(3) | 2014 | $82,685 | $1.2 million | 2025-06 |
| Free and Accepted Masons of the District of Columbia | 501(c)(10) | 1940 | $80,831 | $2.8 million | 2025-09 | |
| Shree Ram Sharnam Inc | Religion-related | 501(c)(3) | 2006 | $78,652 | $1.1 million | 2025-12 |
| Greater Washington Telugu Cultural Sangam Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $77,340 | $75,234 | 2023-12 |
| Inn Flying Club Inc | 501(c)(7) | 1968 | $75,892 | $172,104 | 2026-06 | |
| Guide Trexler House Inc | Housing and shelter | 501(c)(3) | 2001 | $75,651 | $359,633 | 2025-06 |
| Esperance Homes Inc | Mental health and crisis intervention | 501(c)(3) | 2001 | $75,517 | $444,594 | 2025-06 |
| Parklawn Sailing Association Inc | Recreation and sports | 501(c)(7) | 2016 | $75,007 | $60,234 | 2025-12 |
| Acts 4 29 30 Inc | Religion-related | 501(c)(3) | 2013 | $69,208 | $22,087 | 2025-12 |
| Ifcma Inc | Recreation and sports | 501(c)(3) | 2022 | $67,327 | $25,410 | 2024-12 |
| Empower SVCT Inc | Education | 501(c)(3) | 2024 | $65,912 | $68,219 | 2025-12 |
| Julianas Animal Sanctuary Inc | Animal-related | 501(c)(3) | 2015 | $64,458 | $489,836 | 2024-12 |
| A Fund for Veterinary Care Inc | Animal-related | 501(c)(3) | 2021 | $64,365 | $44,165 | 2024-12 |
| Soroptimist International of Upper Montgomery County Maryland | Public and societal benefit | 501(c)(3) | 2015 | $62,624 | $87,473 | 2026-06 |
| Guide Marywood House Inc | Housing and shelter | 501(c)(3) | 2002 | $62,224 | $238,087 | 2025-06 |
| Iglesia Cristiana Sendero de Amor Maryland | Religion-related | 501(c)(3) | 2025 | $61,837 | $380,538 | 2024-12 |
| The Firemens Fund of the Gaithersburg-Wa Grove Fire Dept | Public safety, disaster preparedness and relief | 501(c)(3) | 2010 | $58,722 | $566,575 | 2024-12 |
| Pta Delaware Congress | 501(c)(3) | 1971 | $58,131 | $68,357 | 2025-06 | |
| Pta Maryland Congress of Parents & Teachers Inc | Education | 501(c)(3) | 2022 | $56,964 | $25,230 | 2025-06 |
| Maryland Counseling Association Inc | Education | 501(c)(3) | 2020 | $56,961 | $85,075 | 2025-12 |
| Brides Faith Revival Missions | Religion-related | 501(c)(3) | 2022 | $52,346 | $30,671 | 2024-12 |
| Global Medical Alliance Inc | Health care | 501(c)(3) | 2014 | $50,000 | $1 | 2023-12 |
| American Society for Cellular and Computational Toxicology Inc | Science and technology | 501(c)(3) | 2012 | $49,160 | $47,978 | 2025-12 |
| Standard Employees Benefit Association | 501(c)(4) | 1948 | $48,875 | $31,000 | 2026-01 | |
| Covenant Global Ministries USA Inc | Religion-related | 501(c)(3) | 2015 | $47,765 | $5,395 | 2024-12 |
| Pearls of Hope Community Foundation | Education | 501(c)(3) | 2015 | $42,002 | $90,983 | 2025-12 |
| Fidek International | Human services | 501(c)(3) | 2021 | $41,950 | $2,115 | 2024-12 |
| Izaak Walton League of America Inc | 501(c)(3) | 1985 | $41,104 | $854,494 | 2025-12 | |
| Gateway To Heaven Outreach Ministries International Churches | Religion-related | 501(c)(3) | 2020 | $40,473 | $27,999 | 2019-12 |
| Association of Federal Deposit Insurance Corporation Alumni Inc | Education | 501(c)(3) | 2017 | $40,450 | $79,264 | 2025-12 |
| Iglesia de Juda Monte de Sion Gaithersburg MD Inc | Religion-related | 501(c)(3) | 2025 | $35,038 | $1 | 2025-12 |
| Horn of Africa Neonatal Development Services Inc | Health care | 501(c)(3) | 2011 | $34,155 | $19,911 | 2025-12 |
| Mobile Laboratory Coalition | Education | 501(c)(3) | 2011 | $30,949 | $105,251 | 2025-09 |
| Nisala Arana Inc | Religion-related | 501(c)(3) | 2014 | $28,250 | $64,584 | 2025-12 |
| Towels for Tears Inc | 501(c)(3) | 2018 | $25,624 | $31,541 | 2024-12 | |
| Eritrean Humanitarian Organization Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2020 | $18,037 | $220,715 | 2025-12 |
| Sufficient Grace Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $16,500 | $2,332 | 2025-12 |
| Action Faith Outreach Inc | Human services | 501(c)(3) | 2014 | $15,232 | $1 | 2023-12 |
| Institute for Financial Awareness Inc | Education | 501(c)(3) | 2026 | $14,461 | $913 | 2025-12 |
| Trauma Resilience Understanding & Education True Center Inc | Mental health and crisis intervention | 501(c)(3) | 2021 | $11,819 | $40,931 | 2025-06 |
| Linx Buddies Association | 501(c)(3) | 2021 | $11,513 | $10,983 | 2025-12 | |
| Pta Delaware Congress | Education | 501(c)(3) | 1971 | $10,531 | $35,377 | 2025-06 |
| Muddy Branch Alliance Inc | Environment | 501(c)(3) | 2011 | $9,875 | $40,621 | 2024-12 |
| Devon C Rubenstein Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2019 | $9,696 | $135,415 | 2025-12 |
| Bunyoro-Kitara International | Arts, culture and humanities | 501(c)(3) | 2020 | $7,020 | $11,673 | 2024-12 |
| Obamas Children Inc | Youth development | 501(c)(3) | 2016 | $4,927 | $1 | 2025-12 |
| Association of Police Supervisors Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $4,737 | $86,448 | 2024-12 |
| Institute for the Analysis of Global Security | Science and technology | 501(c)(3) | 2003 | $3,403 | $47,799 | 2024-12 |
| Sendero Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $3,000 | $0 | 2025-12 |
| Victims Rights Foundation Inc | Crime and legal-related | 501(c)(3) | 2002 | $2,349 | $34,599 | 2024-12 |
| Inspire Ethiopia | International, foreign affairs and national security | 501(c)(3) | 2020 | $2,309 | $1 | 2025-12 |
| Build A Village Non-Profit Inc | Community improvement and capacity building | 501(c)(3) | 2014 | $1,930 | $1 | 2024-12 |
| Lions Club of Springfield-Franconia Host | Community improvement and capacity building | 501(c)(4) | 2026 | $1,364 | $1,268 | 2025-06 |
| Leadership Cares Foundation Inc | Youth development | 501(c)(3) | 2001 | $500 | $10,416 | 2025-12 |
| Sleep Centers of America | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $172 | $1 | 2025-12 |
| A Good Shepherd Inc | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Abj Stronghold Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | |||
| Abren Enhun Support Association | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Accelrr8 Consortium Inc | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Aces Voice | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| Achmm Cyber Chapter Inc | Community improvement and capacity building | 501(c)(6) | 2004 | $0 | $0 | 2024-12 |
| Adventist Hospital-Based Providers LLC | 501(c)(3) | 1950 | ||||
| Adventure in Science Inc | 501(c)(3) | 1976 | $0 | $0 | 2024-12 | |
| Afghan Girls Empowerment | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Afrispirit | Food, agriculture and nutrition | 501(c)(3) | 2024 | |||
| Agsobadmv Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aid Plus Healthcare Inc | Education | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Aid the Vulnerable LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Ajlf Inc | Education | 501(c)(3) | 2025 | |||
| Akumaning Brewu Foundation | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Aligarh Muslim University Alumni Association Washington DC Inc | Mutual and membership benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Aligarh Muslim University Alumni Association of Maryland Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Alliance College Alumni Association | Recreation and sports | 501(c)(7) | 2002 | $0 | $0 | 2025-12 |
| Alliance for Humans in A Robot Economy LTD | Human services | 501(c)(3) | 2018 | $509 | 2024-12 | |
| Alpha Pi National Sorority Inc | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Alsec USA | International, foreign affairs and national security | 501(c)(3) | 2025 | |||
| American Association for Russian Language Culture and Education | Education | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| American Bangladeshi Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Annot Inc | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Apostle Joshua Ministries | Religion-related | 501(c)(3) | 2026 | |||
| Aql Inc | Human services | 501(c)(3) | 2025 | |||
| Arise N Shine Adventure Ministries Inc | Religion-related | 501(c)(3) | 2008 | |||
| Bailey More Memorial Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Baltimore Washington Chapter of the Health Physics Society | Health care | 501(c)(3) | 1994 | $0 | $0 | 2026-05 |
| Bar-T Group Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bayyinah Islamic Services Org | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Beats for A Better Tomorrow Charitable Foundation | Arts, culture and humanities | 501(c)(3) | 2014 | $390 | 2024-12 | |
| Beijing Association of Greater Washington DC | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Best Answer for Cancer Foundation | Medical research | 501(c)(3) | 2007 | $0 | $0 | 2023-12 |
| Best Medicine Rep Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Bethany Presbyterian Church | Religion-related | 501(c)(3) | 1998 | 2024-12 | ||
| Betty Brown Casey Foundation | Housing and shelter | 501(c)(3) | 2024 | $220.3 million | 2025-08 | |
| Beulah Baptist Church of Rockville Inc | 501(c)(3) | 1965 | ||||
| Bidec Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2024-10 |
| Big Bruno Animal Rescue Foundation Inc | Animal-related | 501(c)(3) | 2026 | |||
| Biolingua Research Inc | Science and technology | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Blacks in Government | 501(c)(3) | 1981 | $0 | $0 | 2025-12 | |
| Boldly Crowned | Youth development | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Born2love | Human services | 501(c)(3) | 2020 | $0 | $0 | 2024-06 |
| Brazilian Baptist Church | 501(c)(3) | 1968 | ||||
| Brazilian and Portuguese Church in Philadelphia Inc | Religion-related | 501(c)(3) | 2002 | |||
| Breast Cancer Buddies Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Briya Learning Network Inc | Education | 501(c)(3) | 2026 | |||
| Brown Station Elementary Pta | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Business Association of Overseas Vietnamese Us Branch | Community improvement and capacity building | 501(c)(6) | 2013 | $0 | $0 | 2024-12 |
| CBMC Inc | 501(c)(3) | 1976 | $0 | $0 | 2024-12 | |
| CBMC Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-06 | |
| Cakut Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Capital Area Biospace | Science and technology | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Capital Taichi Wellness Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Capitol Area Telugu Society | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Careplus Endowment Program Inc | 501(c)(3) | 1993 | $1 | 2025-12 | ||
| Catenas Kitchen House | Food, agriculture and nutrition | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Catholic Alumni Club of Washington D C Inc | 501(c)(7) | 1967 | $0 | $0 | 2025-12 | |
| Cedar Farm Disc Golf Limited | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Center for the Study of Islam and the Middle East Inc | Religion-related | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Ceramic International Cultural Exch Ange Center | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Chabad Lubavitch of Upper Montgomery County Inc | Religion-related | 501(c)(3) | 2000 | |||
| Chances International Ministries Inc | Youth development | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Chapel Project Inc | Religion-related | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Charm Maryland Inc | Civil rights, social action and advocacy | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Chesapeake Region Law Enforcement Accreditation Alliance Inc | Community improvement and capacity building | 501(c)(2) | 2006 | $0 | $0 | 2025-12 |
| China News Digest International Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $0 | $0 | 2026-07 |
| Chinese American Medical Association Inc | Medical research | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Christ Foundation Family Church | 501(c)(3) | 2005 | ||||
| Christ the Servant Lutheran Church | 501(c)(3) | 1988 | 2010-12 | |||
| Christian Fellowship of Gaithersburg | 501(c)(3) | 1968 | ||||
| Church in Gaithersburg | Religion-related | 501(c)(3) | 2001 | |||
| Church of the Ascension | 501(c)(3) | 1940 | ||||
| Church of the Redeemer of Gaithersburg | 501(c)(3) | 1987 | ||||
| Circle of Rights Inc | Education | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| City of Faith Church RCCG | Religion-related | 501(c)(3) | 2009 | |||
| Citygenesis Corp | 501(c)(3) | 2021 | $0 | $0 | 2026-03 | |
| Cnac Heritage Foundation | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Coalition for Responsible Location Data LTD | Community improvement and capacity building | 501(c)(6) | 2026 | |||
| Colorful Cause | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Columbus Athletic League Inc | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Community Church DC Inc | Religion-related | 501(c)(3) | 2023 | |||
| Community Dividends Foundation Inc | Human services | 501(c)(3) | 2018 | $0 | $0 | 2024-06 |
| Community Humanitarian Emergency Board Coheb International Corp | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Comunidad Cristiana Familiar Vida Abundante | 501(c)(3) | 1964 | ||||
| Consilium Scientific Us Inc | Health care | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Cornerstone Church | 501(c)(3) | 1963 | 2004-08 | |||
| Covenant Life Church Inc | Religion-related | 501(c)(3) | 2015 | 2025-08 | ||
| Covenant Life School Inc | Education | 501(c)(3) | 2015 | |||
| Covered Heroes Foundation Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Creative Arts Studio Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Cto Council Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cultural Creation Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Culture Train Inc | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Cyberconfident Incorporated | Education | 501(c)(3) | 2024 | |||
| DC Gay Basketball Association Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| DMV Friendship Association Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| DMV Ugandan Westnilers Association Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-01 |
| Damascus Freedom | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Damilola Wale-Aremu Charitable Foundation Inc | Human services | 501(c)(3) | 2025 | |||
| Dancers Beyond Labels Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| David & Margery Inkeles Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $11.1 million | 2025-12 | |
| Delivering Opportunities Thru Vocational Education Services Corp | Human services | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Delta Gamma Fraternity | 501(c)(7) | 1970 | $0 | $0 | 2024-06 | |
| Denkwop USA Limited | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Diamond Mind Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $1.8 million | 2024-12 | |
| Dick and Jody Vilardo Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Dmvmu Anglican Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | |||
| Do Good Ministry Inc | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2025-04 |
| Dr Aiping Sui & Dr Wei Xu Foundation | Education | 501(c)(3) | 2026 | |||
| Dwaynes December | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-05 |
| Eaa Vintage Chapter 45 Inc | Science and technology | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Early Iron Gas & Steam Association Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Echelle Endeavors | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Eigen-Arnett Educational and Cultural Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $777 | 2025-12 | |
| El Shaddai Worship Center | Religion-related | 501(c)(3) | 2000 | |||
| Elim DMV Inc | Religion-related | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Emmanuel City of Hope Inc | Religion-related | 501(c)(3) | 2018 | |||
| Emmanuel Inc | 501(c)(3) | 1946 | ||||
| Empower 2 Prosper Inc | Employment | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Empowering Rural Pastors Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Empresarias Latinas En Accion | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Empresomos | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| End Sneaker Violence | Youth development | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Epworth United Methodist Church | 501(c)(3) | 1974 | 2010-12 | |||
| Eugene B Casey Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1983 | $286.1 million | 2025-08 | |
| Excel Communities Development Inc | Community improvement and capacity building | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Eyda Together Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Faith Apostolic Temple | Religion-related | 501(c)(3) | 2002 | |||
| Federation of Aligarh Alumni Associations | Education | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Fellowship of Chinese Ministers in the Greater Washington Area | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ferris and Jane Bond Charitable Foundation Inc | Public and societal benefit | 501(c)(3) | 2018 | $80,239 | 2025-12 | |
| Final Measure Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-07 |
| First African Methodist Episcopal Church of Gaithersburg | Religion-related | 501(c)(3) | 2004 | |||
| First Assembly of God | 501(c)(3) | 1964 | ||||
| Flaming Evangelical Ministeries MD Inc | Religion-related | 501(c)(3) | 2012 | |||
| Fleet Reserve Association Triangle 182 Inc | 501(c)(4) | 1972 | $0 | $0 | 2025-12 | |
| Flower Hill Church of the Brethren | 501(c)(3) | 1962 | ||||
| Flower Hill Elementary School Pta Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| For Love & Buttercup | Mental health and crisis intervention | 501(c)(3) | 2024 | $1 | 2024-12 | |
| For the Love of Cupcake Inc | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Foundation for Educational Innovations Inc | Human services | 501(c)(3) | 1993 | |||
| Foundation for the Study of Inflammatory Disease | Medical research | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| Frazier Christian Family Circle Inc | Human services | 501(c)(3) | 1997 | $525,979 | 2025-12 | |
| Fremont Conservative Institute | Public and societal benefit | 501(c)(3) | 2025 | |||
| Fresh Start Faith Church | Religion-related | 501(c)(3) | 1995 | |||
| Friends of Fahmida Siddique Memorial Trust Inc | Human services | 501(c)(3) | 2022 | $10,600 | 2024-12 | |
| Friends of Wells-Robertson House Inc | Arts, culture and humanities | 501(c)(3) | 1994 | $1.2 million | 2025-12 | |
| Friendship Star Quilters Inc | 501(c)(7) | 1995 | $0 | $0 | 2026-05 | |
| From Ashes To Armour | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fuente de Aguaviva Inc | Religion-related | 501(c)(3) | 2010 | |||
| G-Town Sports Association | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| GMM Inc | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Gaithersburg Area Newcomers and Neighbors Club | Human services | 501(c)(7) | 2019 | $0 | $0 | 2025-06 |
| Gaithersburg Chinese Alliance Churc of the Christian & Missionary Alli | 501(c)(3) | 1972 | ||||
| Gaithersburg Church of the Nazarene | 501(c)(3) | 1963 | 2013-12 | |||
| Gaithersburg Fraternal Order of Police Lodge 138 Inc | 501(c)(3) | 2022 | $0 | $0 | 2024-12 | |
| Gaithersburg High School Instrumental Music Parents | Education | 501(c)(3) | 2001 | $0 | $0 | 2026-06 |
| Gaithersburg High School Performing Arts Boosters Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gaithersburg High School Ptsa | 501(c)(3) | 1971 | $0 | $0 | 2026-06 | |
| Gaithersburg Latino | 501(c)(3) | 1963 | ||||
| Gaithersburg Parks Arts and Recreation Corporation | Arts, culture and humanities | 501(c)(3) | 2006 | |||
| Gaithersburg Police Foundation | Crime and legal-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Gaithersburg Presbyterian Church | 501(c)(3) | 1964 | ||||
| Gaithersburg Rotary Foundation | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Gambian American Association | International, foreign affairs and national security | 501(c)(3) | 2012 | $0 | $0 | 2025-06 |
| Gao Foundation Co | Human services | 501(c)(3) | 2026 | |||
| Gasaways Children Enrichment Foundation | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gem Lapidary and Mineral Society of Montgomery County Maryland Inc | Science and technology | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| George & Carolyn Metskas Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $584,606 | 2025-12 | |
| Georgia Records Association Inc | 501(c)(3) | 1980 | $0 | $0 | 2025-12 | |
| Ghost Athletics Training and Development Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Gillespie Notley Trust | 501(c)(92) | $183,130 | 2024-12 | |||
| Gladys Walker Seeds of Service Foun Dation | Education | 501(c)(3) | 2026 | |||
| Gleme Foundation Co | International, foreign affairs and national security | 501(c)(3) | 2022 | $0 | $1 | 2024-12 |
| Global Aad Inc | International, foreign affairs and national security | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Go Green Hybrid Corp | Employment | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Gods Connection Transition Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 | |
| Good Shepherd Lutheran Church | 501(c)(3) | 1988 | 2013-12 | |||
| Goshawk Institute Inc | Social science | 501(c)(3) | 2024 | |||
| Goshen Park Home Owners Association Inc | Housing and shelter | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gracelife Bible Church | Religion-related | 501(c)(3) | 2020 | |||
| Great Lake African House Foundation Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Greater Washington Academy of Women Dentists Corp | Mutual and membership benefit | 501(c)(6) | 2015 | $0 | $0 | 2025-12 |
| Greatlight Disciple Church | 501(c)(3) | 1965 | ||||
| Griffin Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | |||
| Guinean Interstate Soccer Tournament Corporation | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| HEARTS&HUES Co | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Halaqah Tingz | Religion-related | 501(c)(3) | 2024 | |||
| Hands of Hope Awareness | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| Harvestshare Inc | Food, agriculture and nutrition | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Haven of Rest Sanctuary of Praise Inc | 501(c)(3) | 2003 | ||||
| Health Alchemy | Health care | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Healthcare Leaders of Tomorrow | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Heaven Church Inc | Religion-related | 501(c)(3) | 2015 | |||
| Help America | Human services | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Hemochromatosis Information Society | Public and societal benefit | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Hevrat Shalom Inc | Religion-related | 501(c)(3) | 2006 | |||
| Highlight Church Inc | Religion-related | 501(c)(3) | 2016 | |||
| Hill City Church | Religion-related | 501(c)(3) | 2024 | |||
| Historical Lands and Peoples Preservation Organization Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hope 4 Our Children | Human services | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| Hope of Guinea | International, foreign affairs and national security | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
| Horizons Homeschool Cooperative | Education | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| House of Prayer Evangelistic Ministries | Religion-related | 501(c)(3) | 2014 | |||
| Housing Advocacy Vocational & Employment Support | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| Huiying Memorial Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $10 million | 2024-12 | |
| Huma Foundation Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Humanity TV Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Iamcorefit Foundation Inc | Health care | 501(c)(3) | 2025 | |||
| Iglesia Alfa Y Omega Upci | Religion-related | 501(c)(3) | 2022 | |||
| Iglesia Avivamiento Para Las Naciones | Religion-related | 501(c)(3) | 2025 | |||
| Iglesia Biblica Bautista La Roca Inc | Religion-related | 501(c)(3) | 2016 | |||
| Iglesia Cristiana Apostoles Y Profetas Inc | Religion-related | 501(c)(3) | 2024 | |||
| Iglesia Evangelica A Dios Sea La Gloria Inc | Religion-related | 501(c)(3) | 2001 | |||
| Iglesia Gracia Soberana de Gaithersburg Inc | Religion-related | 501(c)(3) | 2015 | |||
| Iglesia Misionera Monte Sinai | Religion-related | 501(c)(3) | 2017 | |||
| Iglesia Pentecostal A Dios Sea La Gloria | Religion-related | 501(c)(3) | 2020 | |||
| Iglesia Pentecostal El Aposento Alto | Religion-related | 501(c)(3) | 2008 | $0 | $0 | 2022-12 |
| Iglesia Pentecostal El Rey Jesus Viene Internacional | Religion-related | 501(c)(3) | 2023 | |||
| Iglesia Pentecostal Fuente de Amor | Religion-related | 501(c)(3) | 2017 | |||
| Iglesia Pentecostal Tiempo de Restauracion | Religion-related | 501(c)(3) | 2023 | |||
| Iglesia Pentecostes Cristo La Piedra Angula 1 Pedro 2 7-8 Inc | Religion-related | 501(c)(3) | 2022 | |||
| Iglesia Pentecostes Monte de Los Olivos | Religion-related | 501(c)(3) | 2023 | |||
| Iglesia Renacer Pentecostes | Religion-related | 501(c)(3) | 2011 | |||
| Iglesia Vino Nuevo Ministerio Internacional | Religion-related | 501(c)(3) | 2023 | |||
| Iglesia de Cristo Mahanaim | Religion-related | 501(c)(3) | 2005 | |||
| Iglesia de Cristo Mi-El Maryland Inc | Religion-related | 501(c)(3) | 2007 | |||
| Iglesia de Dios Amanecer En Cristo | Religion-related | 501(c)(3) | 2004 | |||
| Iglesia de Dios Nueva Jerusalen Inc | Religion-related | 501(c)(3) | 2017 | |||
| Iglesia de Jesucristo de Restauracion Inc | Religion-related | 501(c)(3) | 2024 | |||
| Indonesian Leadership Foundation Inc | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Indonesian-American Presbyterian Church | Religion-related | 501(c)(3) | 2008 | $0 | $0 | 2021-12 |
| Ingatherers International Inc | Religion-related | 501(c)(3) | 2019 | |||
| Ini Productions Inc | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Inspirational Prayer Ministries Inc | Religion-related | 501(c)(3) | 2026 | |||
| Inter-Denominational Church of God | Religion-related | 501(c)(3) | 2007 | |||
| International Center for Sustainable Development Inc | International, foreign affairs and national security | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| International Child Empowermentnetwork | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| International Childrens Bible Society Inc | Human services | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| International Community of Banyakigezi USA Incorporated | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| International House of Friendships Inc | International, foreign affairs and national security | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ipossible Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ireland America Science Forum Inc | Science and technology | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Irs Deaf Empowerment and Advocacy Forum Inc | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Ishwari Educational and Welfare Fou Ndation Inc | Education | 501(c)(3) | 2026 | |||
| Islamic Center of Maryland Inc | 501(c)(3) | 1992 | 1994-12 | |||
| Islamic Waqf of Maryland Incorporated | Religion-related | 501(c)(3) | 2011 | |||
| Izaak Walton League of America Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| J E Williams Elite International Foundation Inc | Health care | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| JSS Spiritual Mission | Religion-related | 501(c)(3) | 2007 | |||
| Jackie Legend Foundation Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Jacob Dennis Foundation | Education | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Jesus for All Christian Ministry Inc | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Jewish Community Theater of Montgomery County Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-08 |
| Jiva Daya Foundation Inc | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| John L Spalding Memorial Endowment Fund | 501(c)(3) | 1988 | $0 | $0 | 2025-09 | |
| Jolly Friends Group | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Josephs House International Organization | Human services | 501(c)(3) | 2020 | $376,855 | 2025-12 | |
| Journeys Crossing-A Christian Church | Religion-related | 501(c)(3) | 1997 | 2013-12 | ||
| Joyful House Church Defenders of the Christian Faith Movement | Religion-related | 501(c)(3) | 2017 | |||
| KNK Foundation Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Kehilat Shalom | 501(c)(3) | 1974 | ||||
| Kentlands Swim Team Inc | Recreation and sports | 501(c)(7) | 2015 | $0 | $0 | 2025-12 |
| Kevin Bushell Foundation Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Kids4school Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Kind Touch Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2026-01 |
| Kingdom Star Ministries | Religion-related | 501(c)(3) | 2019 | |||
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2024-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Kosiwah Foundation | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Kru Oasis Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2025-09 |
| Ksu Capital Area Alumni Club Inc | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Kwise Nih-Dc Inc | Science and technology | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| La Voix Des Anges Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ladies in the Landscape | Community improvement and capacity building | 501(c)(6) | 2022 | $0 | $0 | 2025-12 |
| Ladies of Cameroon-Usa | International, foreign affairs and national security | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Laytonia Homeowners Association Inc | 501(c)(4) | 1973 | ||||
| Leading Edge Arts Productions Found Ation | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Learas Abundance | Mental health and crisis intervention | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Learn4change Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Leash - Lets End Animal Surrender and Homelessness Inc | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Legacy Nation | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Les Amis de Bulungu Pour Son Developpement | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Life Lutheran Church | 501(c)(3) | 1988 | ||||
| Life Ministries | Religion-related | 501(c)(3) | 2017 | |||
| Ligaya Incorporated | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Light of the World Ministry | 501(c)(3) | 1992 | ||||
| Lightup the Nations Church Inc | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Lincolnia Educational Foundation Inc | Education | 501(c)(3) | 1995 | 2007-07 | ||
| Linked Lives Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Lions Soccer Club Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Live Harder LTD | Diseases, disorders and medical disciplines | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Louis Edem Foundation | Youth development | 501(c)(3) | 2025 | |||
| Lovely Mind Foundation Incorporated | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Luxposhibilities | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| M Factor Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-04 |
| MOMSPACE&CO Inc | Public and societal benefit | 501(c)(3) | 2021 | $0 | $0 | 2023-04 |
| Macbeth Academy - Irvine Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2023-06 |
| Manila Diaspora Community | International, foreign affairs and national security | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Maryland Dairy Goat Association Inc | 501(c)(5) | 1972 | $0 | $0 | 2025-12 | |
| Maryland Hands and Voices Inc | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Maryland High School Theatre Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $2,905 | 2025-12 |
| Maryland Society of Integrative Medicine Inc | Mutual and membership benefit | 501(c)(4) | 2019 | $0 | $0 | 2024-12 |
| Maryland Young Republicans Inc | Civil rights, social action and advocacy | 501(c)(4) | 2026 | $0 | $0 | 2025-12 |
By cause in Gaithersburg, MD
- Religion-related 136
- Education 80
- Human services 63
- Arts, culture and humanities 60
- Recreation and sports 32
- Community improvement and capacity building 30
- International, foreign affairs and national security 29
- Philanthropy, voluntarism and grantmaking foundations 25
- Youth development 18
- Health care 17
- Diseases, disorders and medical disciplines 15
- Public and societal benefit 11
- Mental health and crisis intervention 11
- Housing and shelter 10
- Animal-related 9
- Science and technology 9
- Medical research 8
- Food, agriculture and nutrition 8
- Mutual and membership benefit 5
- Environment 4
- Public safety, disaster preparedness and relief 4
- Employment 3
- Crime and legal-related 3
- Civil rights, social action and advocacy 3
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.