Data / Nonprofits / Maryland / Mutual and membership benefit
Mutual and membership benefit nonprofits in Maryland: 312 registered with the IRS
312 mutual and membership benefit nonprofits are registered with the IRS in Maryland, 61 of them 501(c)(3) charities; the 82 that report revenue took in $1.55 billion. The most are in Baltimore (21), Silver Spring (12), Frederick (8). The largest by revenue: Neca Ibew Family Medical Care Trust Fund ($850.2 million), Gene Upshaw NFL Player Health Reimbursement Account Plan Trust ($265.8 million), Sodexho Inc ($159.2 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Neca Ibew Family Medical Care Trust Fund | Rockville | 501(c)(9) | 2006 | $850.2 million | $1.25 billion | 2025-12 |
| Gene Upshaw NFL Player Health Reimbursement Account Plan Trust | Baltimore | 501(c)(9) | 2008 | $265.8 million | $1.08 billion | 2025-03 |
| Sodexho Inc | N Bethesda | 501(c)(9) | 1999 | $159.2 million | $1.8 million | 2025-08 |
| Felra and Ufcw Health and Welfare Fund | Sparks | 501(c)(9) | 2015 | $139.4 million | $34.6 million | 2024-12 |
| Mid-Atlantic Regional Council of Carpenters Health Trust Fund | Uppr Marlboro | 501(c)(9) | 1951 | $32.8 million | $57.1 million | 2024-12 |
| 88 Plan | Baltimore | 501(c)(9) | 2008 | $29.2 million | $11.6 million | 2025-03 |
| Roberts Oxygen Co Inc Employee Benefit Trust Fund | Rockville | 501(c)(9) | 1992 | $12 million | $1.6 million | 2025-03 |
| Howard Hughes Medical Institute Retiree Welfare Benefit Plan Trust | Chevy Chase | 501(c)(9) | 2020 | $11.7 million | $41.9 million | 2024-12 |
| Maryland Broadband Cooperative Inc | Salisbury | 501(c)(12) | 2009 | $7.6 million | $14.6 million | 2025-06 |
| Baltimore Cemetery Co Trust for Perpetual Care | Ellicott City | 501(c)(13) | 2013 | $5.4 million | $54.7 million | 2024-12 |
| Bakers Union and Felra Health and Welfare Fund | Sparks | 501(c)(9) | 2004 | $4.6 million | $2.2 million | 2024-12 |
| Wellness Advocacy Fund | Fulton | 501(c)(4) | 2020 | $3.8 million | $17.5 million | 2025-12 |
| Steamship Trade Association of Baltimore Intl Longshoremens Association Ben Fund | Baltimore | 501(c)(9) | 1952 | $3.3 million | $9.1 million | 2025-09 |
| School Cafeteria Employees Unite Here Local 634 HLTH & Welfare TRST | Sparks | 501(c)(9) | 1999 | $3.2 million | $2.4 million | 2025-08 |
| Heat & Frost Insulators & Allied Workers LMC Fund | Lanham | 501(c)(5) | 2014 | $1.9 million | $6.7 million | 2024-12 |
| Miracle Mile Holding Inc | Ridgely | 501(c)(2) | 2015 | $1.3 million | $8.6 million | 2025-06 |
| Group Benefits Trust | Jessup | 501(c)(9) | 2001 | $1.3 million | $412,383 | 2024-11 |
| Service Benefit Plan Administrative Services Corporation Veba | Baltimore | 501(c)(9) | 2009 | $1.3 million | $10.3 million | 2024-12 |
| International Union of Elevator Constructors Death Benefit Trust | Columbia | 501(c)(9) | 2025 | $1.2 million | $2 million | 2024-12 |
| City of Annapolis Veba Health Savings Trust | Annapolis | 501(c)(9) | 2017 | $1.2 million | $9.5 million | 2025-12 |
| Patuxent Lodge 2393 Loyal Order of Moose | Hollywood | 501(c)(8) | 2025 | $1.1 million | $920,112 | 2026-04 |
| Masonic Charities of Maryland Inc | Cockeysville | 501(c)(3) | 1986 | $1.1 million | $3.7 million | 2025-06 |
| Maryland Scottish Rite Charitable Foundation Inc | Baltimore | 501(c)(3) | 1983 | $1 million | $13.6 million | 2025-12 |
| Calvert County School Bus Contractors Health & Welfare Trust | PRNC Frederck | 501(c)(9) | 2000 | $1 million | $408,020 | 2025-08 |
| St Marys County School Bus Contractors Health & Welfare Trust | PRNC Frederck | 501(c)(9) | 2004 | $829,180 | $277,539 | 2025-08 |
| Sodexho Inc | N Bethesda | 501(c)(9) | 1999 | $764,610 | $1.3 million | 2025-12 |
| Healthinvest Hra Veba Trust for the International Union of Painters | Hanover | 501(c)(9) | 2021 | $565,649 | $2.6 million | 2024-12 |
| Neas MBC Health Reimbursement Account Trust | Gaithersburg | 501(c)(9) | 2014 | $555,574 | $6 million | 2024-12 |
| Naaa@veba Benefit Trust | Annapolis | 501(c)(9) | 2016 | $385,774 | $3.8 million | 2024-12 |
| Howard County Police Officers Association Fop Lodge 21 Inc | Ellicott City | 501(c)(8) | 1952 | $385,318 | $826,641 | 2025-12 |
| Jewish Cemetery Association of Greater Baltimore Inc | Baltimore | 501(c)(13) | 2002 | $384,816 | $8.1 million | 2025-06 |
| Associated Utility Contractors of Maryland Inc | Annapolis JCT | 501(c)(6) | 2015 | $339,454 | $233,719 | 2024-12 |
| Fraternal Order of Police Waterloo Lodge 69 Inc | Catonsville | 501(c)(8) | 2015 | $309,970 | $585,772 | 2024-12 |
| Debre-Selam Kidest Mariam Fraternal Beneficiary Association | Silver Spring | 501(c)(8) | 2010 | $307,369 | $2.2 million | 2025-12 |
| Rockville Cemetery Association Inc | Rockville | 501(c)(13) | 2003 | $294,253 | $970,656 | 2023-12 |
| Cambridge Lodge No 1211 Loyal Order of Moose | Cambridge | 501(c)(8) | 2022 | $225,271 | $348,607 | 2025-04 |
| Improved Order of Redman 149 Tony Tank Tribe | Fruitland | 501(c)(10) | 2025 | $217,163 | $866,972 | 2024-12 |
| Seafarers California LLC | Camp Springs | 501(c)(2) | 2007 | $207,350 | $2.7 million | 2024-12 |
| North East United Methodist Church Cemetery Inc | North East | 501(c)(13) | 2009 | $189,094 | $1.6 million | 2025-12 |
| Black Hawk Tribe 131 | Westernport | 501(c)(10) | 2016 | $181,542 | $827,914 | 2025-12 |
| Temple-Noyes-Cathedral Lodge No 32 | Laurel | 501(c)(10) | 1940 | $161,099 | $1.3 million | 2025-09 |
| Monocacy Cemetery Company of Beallsville MD Inc | Bealsville | 501(c)(13) | 1999 | $153,738 | $886,138 | 2025-04 |
| Chevra Ahaves Chesed Inc of Baltimore MD | Ellicott City | 501(c)(4) | 1953 | $143,325 | $1.2 million | 2025-12 |
| Knights of Columbus Council 7612 | Sykesville | 501(c)(8) | 1940 | $130,470 | $664,902 | 2025-06 |
| Wheaton Lodge No 1775 Loyal Order of Moose | Silver Spring | 501(c)(8) | 2015 | $125,571 | $6.6 million | 2025-04 |
| Fraternal Order of Police | PRNC Frederck | 501(c)(8) | 2021 | $105,555 | $509,516 | 2024-12 |
| Stagco Corporation | Catonsville | 501(c)(2) | 2014 | $100,275 | $341,851 | 2025-12 |
| Dorchester Lodge of Elks No 223 Ibpoe of W Inc | Cambridge | 501(c)(8) | 2014 | $92,879 | $425,000 | 2025-09 |
| Rigid Intermediate Bulk Container Association Inc | Riva | 501(c)(6) | 2014 | $77,300 | $167,272 | 2025-12 |
| Blacks in Industrial Organizational Psychology Incorporated | Baltimore | 501(c)(3) | 2022 | $74,773 | $25,088 | 2025-12 |
| Great Council of Maryland of the Improved Order of Redmen | Westernport | 501(c)(10) | 2023 | $73,154 | $560,585 | 2024-12 |
| Anne Arundel County Retired Fire Fighters Association Inc | Millersville | 501(c)(3) | 2023 | $69,455 | $157,384 | 2025-12 |
| Friends of Chester Cemetery Inc | Chestertown | 501(c)(13) | 2020 | $69,298 | $1 million | 2025-03 |
| Fraternal Order of Police Lodge 144 | Cumberland | 501(c)(8) | 2018 | $66,519 | $43,339 | 2024-12 |
| Gojam Mutual Association-Edir-Felege Ghion- Inc | Rockville | 501(c)(3) | 2015 | $59,739 | $74,992 | 2025-12 |
| Premium Cigar Retailers Association of Maryland in | Cockeysville | 501(c)(6) | 2019 | $54,450 | $42,052 | 2025-12 |
| Champions Against Cancer Inc | Highland | 501(c)(3) | 2015 | $51,454 | $169,540 | 2024-12 |
| Pleasant Hill Cemetery Association Incorporated | Frederick | 501(c)(3) | 2025 | $50,919 | $244,353 | 2025-12 |
| Clustered Spires Cemetery Inc | Frederick | 501(c)(13) | 2004 | $50,158 | $249,822 | 2024-12 |
| Ghana Unity Association1 | Edgewood | 501(c)(3) | 2017 | $46,675 | $32,122 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Savage | 501(c)(8) | 1940 | $42,646 | $745,234 | 2025-12 |
| Independent Order of Odd Fellows | Ellicott City | 501(c)(8) | 1962 | $40,168 | $1.5 million | 2023-12 |
| Elkton Police Fop Lodge 124 | Elkton | 501(c)(10) | 2019 | $39,817 | $148,924 | 2025-12 |
| The Maryland Police Emerald Society Inc | Baldwin | 501(c)(3) | 2026 | $36,024 | $33,738 | 2025-12 |
| Forest Ridge Cemetery Inc | Upperco | 501(c)(13) | 2006 | $35,620 | $902,371 | 2025-12 |
| Manor Reformed Church Cemetery Company | Frederick | 501(c)(13) | 2023 | $29,966 | $318,317 | 2024-12 |
| Fop Lodge Queen Annes County Lodge 108 Inc | Centreville | 501(c)(8) | 2016 | $28,579 | $87,601 | 2024-12 |
| Granite Memorial Non-Profit Corporation | Bishopville | 501(c)(13) | 2011 | $26,425 | $848,491 | 2026-06 |
| Maryland Independent School Consortium | Crownsville | 501(c)(9) | 2015 | $23,719 | $1.4 million | 2025-05 |
| Manor Reformed Church Cemetary Trust | Frederick | 501(c)(13) | 2014 | $23,516 | $308,261 | 2024-12 |
| Kent County Lodge No 110 of the Fop Fraternal Order of Police | Chestertown | 501(c)(8) | 2016 | $23,127 | $3,700 | 2025-12 |
| Tuskegee Airmen Inc | Natl Harbor | 501(c)(3) | 1985 | $16,140 | $282,682 | 2023-12 |
| Trinity Cemetery | Pocomoke City | 501(c)(13) | 2017 | $14,693 | $87,563 | 2025-12 |
| Still Pond Cemetery Co | Worton | 501(c)(13) | 2016 | $11,990 | $116,720 | 2025-12 |
| Mt Zion Church Building and Grounds Corporation | Snow Hill | 501(c)(13) | 2002 | $11,412 | $87,111 | 2025-12 |
| Cambridge Cemetery Company Inc | Cambridge | 501(c)(13) | 2017 | $10,015 | $292,459 | 2025-12 |
| Chesapeake Bay Association of the Deaf | Reisterstown | 501(c)(3) | 2014 | $9,242 | $21,328 | 2024-12 |
| Fraternal Order of Police Central Home Detention Lodge 113 Inc | Baltimore | 501(c)(8) | 2025 | $7,490 | $1 | 2025-12 |
| Fiker Beandnet Corporation | Silver Spring | 501(c)(8) | 2025 | $5,650 | $30,799 | 2025-12 |
| Ehime Mbano Local Government Area Association Emla USA Inc | Bowie | 501(c)(3) | 2024 | $3,989 | $1 | 2025-12 |
| Worton Union Cemetery | Worton | 501(c)(13) | 2024 | $3,566 | $91,787 | 2024-12 |
| Shalom9friends Inc | Silver Spring | 501(c)(3) | 2021 | $3,250 | $1 | 2024-12 |
| Abu Lahab Temple 206 Ancient Egyptian Arabic Order Noble Mystic | Salisbury | 501(c)(8) | 2019 | $0 | $0 | 2024-12 |
| Aerial Port Association | JB Andrews | 501(c)(3) | 2021 | $0 | $0 | 2024-01 |
| Affordable Funeral Adieu USA Inc | Bowie | 501(c)(8) | 2020 | $0 | $12,174 | 2024-12 |
| Aligarh Muslim University Alumni Association Washington DC Inc | Gaithersburg | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Alliance for Critical Infrastructure Security Inc | Woodbine | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Allstars MD Inc | Uppr Marlboro | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| American Council of Engineering Com Panies of Maryland | Annapolis | 501(c)(6) | 2026 | |||
| Amtrak Fraternal Order of Police Lodge 127F | Baltimore | 501(c)(10) | 2024 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Reisterstown | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Frederick | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Brunswick | 501(c)(8) | 1940 | $0 | $0 | 2024-12 |
| Ancient Free & Accepted Masons of Maryland | Cumberland | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Frostburg | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Eldersburg | 501(c)(10) | 2021 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Hancock | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maryland | Lavale | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Ancient Order of Hibernians in America | Catonsville | 501(c)(8) | 1945 | $0 | $0 | 2025-12 |
| Ancient Order of Hibernians in America | Arnold | 501(c)(8) | 1945 | $0 | $0 | 2025-12 |
| Ancient Order of Hibernians in America | Eldersburg | 501(c)(8) | 1945 | $0 | $0 | 2025-06 |
| Andinet Edir Assocation Inc | Brookeville | 501(c)(8) | 2024 | $0 | $0 | 2025-12 |
| Antietam Lodge No 197 Af & Am | Keedysville | 501(c)(8) | 2024 | $0 | $0 | 2024-12 |
| Army Public Affairs Association Inc | Frederick | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Baltimore Cemetery Association Inc | Baltimore | 501(c)(13) | 2013 | $0 | $143,395 | 2025-12 |
| Baltimore County Corvette Club Incorporated | Owings Mills | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Baltimore Womens Forum Inc | Towson | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Bates Cemetery Inc | Snow Hill | 501(c)(13) | 2019 | $0 | $0 | 2026-01 |
| Beard-Hall Memorial Cemetery at Rutland Inc | Severn | 501(c)(4) | 2012 | $0 | $0 | 2026-06 |
| Berkley Cemetery Company | Darlington | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Blooming Rose Cemetary Association | Friendsville | 501(c)(3) | 2026 | |||
| Bloomington Cemetery Inc | Bloomington | 501(c)(13) | 2005 | $0 | $0 | 2025-12 |
| Blue Knights Motorcycle Club | Bladensburg | 501(c)(10) | 2014 | $0 | $0 | 2025-12 |
| Bolicc Inc | Waldorf | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Boonsboro Cemetery Association Inc | Boonsboro | 501(c)(13) | 2026 | |||
| Breatheng for Baba Inc | Edgewater | 501(c)(3) | 2024 | |||
| Brewer Hill Cemetary Association Inc | Annapolis | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Bright With Pride Temple No 1375 | Denton | 501(c)(8) | 2026 | $0 | $0 | 2021-12 |
| Broomes Island Cemetery Corporation | Broomes Is | 501(c)(13) | 2014 | $0 | $0 | 2024-12 |
| Camp Springs Lodge Number Two Hundred and Twenty Seven | Temple Hills | 501(c)(10) | 2023 | |||
| Caroline Law Enforcement Officers Fraternal Order of Police Lodge 11 | Denton | 501(c)(8) | 2017 | $0 | $0 | 2025-12 |
| Catherine-Charles Kratz Memorial Park Inc | Catonsville | 501(c)(3) | 2006 | $372,638 | 2024-12 | |
| Catonsville Mens Civic Association | Catonsville | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Cedar Grove Church Cemetery Inc | Parkton | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Cen Idir Association Inc | Montgomry VLG | 501(c)(8) | 2017 | $0 | $0 | 2025-12 |
| Central Maryland Wrestling Inc | Arnold | 501(c)(7) | 2015 | $0 | $0 | 2025-12 |
| Chartley Homeowners Association Inc | Reisterstown | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Collington Lodge No 230 | Bowie | 501(c)(8) | 2026 | $0 | $0 | 2025-12 |
| Colvin Family Cemetery Association | Bethesda | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Community Bereavement and Sickness Support | Laurel | 501(c)(8) | 2019 | $0 | $0 | 2025-12 |
| Cooper Family Cemetery Association | Whiteford | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Cornerstone Grand Council Inc | Accokeek | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Corvette Club of America Inc | Montgomry VLG | 501(c)(4) | 2012 | $0 | $0 | 2025-12 |
| Cowger Cemetery | Harwood | 501(c)(13) | 2014 | $0 | $0 | 2024-12 |
| Croatian Fraternal Union of America | Solomons | 501(c)(8) | 1941 | $0 | $0 | 2025-12 |
| Daughters of Isis of North & South America | Temple Hills | 501(c)(8) | 1950 | $0 | $0 | 2025-12 |
| Daughters of the Nile | College Park | 501(c)(10) | 2024 | $0 | $0 | 2026-03 |
| Deer Park Methodist Cemetery Company | Westminster | 501(c)(13) | 2008 | $0 | $0 | 2025-12 |
| Delmarva Community Managers Association Inc | Ocean City | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Delmarva Riders Inc | Salisbury | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Delta Zeta Zeta Chapter | District Heights | 501(c)(7) | 2021 | $0 | $0 | 2025-06 |
| Dha Medlog Booster Club | Fort Detrick | 501(c)(3) | 2024 | $644 | 2024-11 | |
| Edsel A Spellman Jr Mount Ararat Lodge Charitable Foundation | Bel Air | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Elkton Cemetery Inc | Elkton | 501(c)(13) | 2006 | $0 | $0 | 2025-12 |
| Ellicott Graveyard Inc | Riderwood | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Fairmount Cemetary Fund | Princess Anne | 501(c)(13) | 2000 | $0 | $0 | 2025-12 |
| Falls Road Cemetery Corporation | Timonium | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Father Bernard Harding 12180 K of C | Hanover | 501(c)(8) | 2015 | $0 | $0 | 2026-06 |
| Father Joseph McManus Council No 7941 | Chester | 501(c)(8) | 2025 | |||
| Fiat Lux Lodge No 1717 F A A M | Bowie | 501(c)(8) | 2021 | $0 | $0 | 2024-10 |
| Field Artillery Association Apg Chapter Inc | Aberdeen | 501(c)(6) | 2014 | $0 | $0 | 2024-12 |
| Forest Grove Cemetery Inc | Pittsville | 501(c)(13) | 2006 | $0 | $0 | 2026-03 |
| Fraternal Order of Police | Annapolis | 501(c)(8) | 2021 | $0 | $0 | 2025-12 |
| Fraternal Order of Police | Joppa | 501(c)(8) | 1952 | $0 | $0 | 2025-06 |
| Fraternal Order of Police Town Hill Lodge No 77 Inc | Flintstone | 501(c)(8) | 2012 | $0 | $0 | 2025-12 |
| Frederick County Retired Teachers Association | Ijamsville | 501(c)(4) | 2017 | $0 | $0 | 2026-06 |
| Freedom Cemetery Company Inc | Sykesville | 501(c)(13) | 2017 | $0 | $0 | 2025-12 |
| Friends of Bishopville Cemetery Inc | Bishopville | 501(c)(13) | 2020 | $0 | $0 | 2025-06 |
| Friends of Zion Cemetery Inc | Denton | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Garden of Remembrance Memorial PK Inc | Clarksburg | 501(c)(3) | 2000 | |||
| Goshen Cemetery Co Inc | Laytonsville | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Grand Boule of the Sigma Pi Phi Fraternity | Bowie | 501(c)(10) | 2010 | |||
| Grand Boule of the Sigma Pi Phi Fraternity | Baltimore | 501(c)(10) | 2012 | |||
| Grand Boule of the Sigma Pi Phi Fraternity | Salisbury | 501(c)(10) | 2012 | |||
| Grand Commandery Knights Templar of the District of Columbia | College Park | 501(c)(10) | 1964 | $0 | $0 | 2026-06 |
| Grand Lodge Cesko Slovanska Podporujici Spolecnost of Balt | Baltimore | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Greater Washington Academy of Women Dentists Corp | Gaithersburg | 501(c)(6) | 2015 | $0 | $0 | 2025-12 |
| Grossnickle Cemetery Incorporated | Middletown | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Gwu-Liberty3 Inc | Silver Spring | 501(c)(10) | 2020 | $0 | $0 | 2025-07 |
| Hagerstown Lodge No 217 Af & Am | Hagerstown | 501(c)(8) | 2024 | $0 | $0 | 2025-12 |
| Hamill Cemetery Association Trust | Kitzmiller | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Harrisville Malone Cemetery Maintenance Fund Inc | Woolford | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Hebron Cemetary | Hebron | 501(c)(13) | 2019 | $0 | $0 | 2024-12 |
| Higgins Cemetery Historic Preservation Association Inc | Rockville | 501(c)(13) | 2000 | $0 | $0 | 2025-12 |
| High Ridge Cemetery Trust | Cresaptown | 501(c)(13) | 2008 | $0 | $0 | 2025-12 |
| Highland View Cemetery Association of Messiah Lutheran Church | Sykesville | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Holly Hill Harbor Civic Association | Edgewater | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
| Home Owners Association of Dunleigh | California | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Howard County Police Supervisors Alliance Fraternal Order of Police | Ellicott City | 501(c)(8) | 2022 | $0 | $313,561 | 2025-12 |
| Hughes Morris Cemetery Trust | Annapolis | 501(c)(13) | 2009 | $0 | $0 | 2025-12 |
| I U Families Association Inc | Worton | 501(c)(3) | 2003 | $0 | $0 | 2023-12 |
| Immanuel Lutheran Church Cemetery Association | Manchester | 501(c)(13) | 2012 | $0 | $0 | 2023-10 |
| Imperial Council of the Ahura Grand Orient | Accokeek | 501(c)(8) | 2017 | $0 | $0 | 2025-08 |
| Improved Benevolent and Protective Order of Elks of the World Inc | Cambridge | 501(c)(8) | 2026 | $0 | $0 | 2025-12 |
| Improved Order of Redmen Degree of Pocahontas of Maryland | Fruitland | 501(c)(10) | 1940 | $0 | $0 | 2025-12 |
| Independent Order of Odd Fellows | Ellicott City | 501(c)(8) | 1962 | $0 | $0 | 2023-12 |
| Ispfh Coop | Arnold | 501(c)(12) | 2006 | $0 | $0 | 2025-12 |
| James F Allen Royal Arch Chapter No 33 | Germantown | 501(c)(10) | 2019 | $0 | $0 | 2026-03 |
| Jerusalem Council No 2 Royal & Select Masters of Essex Maryland | Essex | 501(c)(8) | 2020 | $0 | $0 | 2025-12 |
| Jesus Tabernacle Holdings Inc | Ellicott City | 501(c)(2) | 2014 | $0 | $0 | 2025-12 |
| John Philip Sousa Lodge | Chevy Chase | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Journey Continues Inc | Windsor Mill | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Kappa Psi Pharmaceutical Fraternity | Princess Anne | 501(c)(7) | 1964 | $0 | $0 | 2023-12 |
| Karnak Temple | Ft Washington | 501(c)(8) | 2014 | $0 | $0 | 2025-12 |
| King David Lodge 50 Independent Order of Oddfellows | Frederick | 501(c)(8) | 2024 | |||
| King Salomon Council No 13 | Germantown | 501(c)(10) | 2019 | $0 | $0 | 2026-03 |
| Knights of Columbus | Silver Spring | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Silver Spring | 501(c)(8) | 1940 | $0 | $0 | 2025-06 |
| Knights of Columbus | Catonsville | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Baltimore | 501(c)(8) | 2024 | $0 | $0 | 2025-12 |
| Knights of Columbus | Burtonsville | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Ellicott City | 501(c)(8) | 2012 | $0 | $0 | 2025-12 |
| Knights of Columbus | Owings | 501(c)(8) | 1940 | $0 | $0 | 2024-12 |
| Knights of Columbus | Ft Washington | 501(c)(8) | 1940 | $0 | $0 | 2024-12 |
| Knights of Columbus | Hyattsville | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Ijamsville | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Kpipp Inc | Baltimore | 501(c)(3) | 2020 | $12,192 | 2026-02 | |
| Ladies Auxiliary Ocean City Elks Inc | Ocean City | 501(c)(8) | 2014 | $0 | $0 | 2026-03 |
| Logan Tribe 151 Iorm Inc | Boonsboro | 501(c)(7) | 2026 | $0 | $0 | 2025-12 |
| Mansa Temple 264 | Randallstown | 501(c)(8) | 2026 | |||
| Mara Grand Chapter Order of the Eas Tern Stars | Hyattsville | 501(c)(10) | 2017 | $0 | $0 | 2023-09 |
| Marvin Chapel Cemetery Fund | Mount Airy | 501(c)(13) | 2008 | $0 | $0 | 2025-12 |
| Maryland Business Brokers Association Inc | Rockville | 501(c)(6) | 2025 | $0 | $1 | 2025-12 |
| Maryland College Sricf | Arnold | 501(c)(10) | 2018 | $0 | $0 | 2025-12 |
| Maryland Society of Integrative Medicine Inc | Gaithersburg | 501(c)(4) | 2019 | $0 | $0 | 2024-12 |
| Maryland State Troopers Association Inc Lodge 40 | Lavale | 501(c)(5) | 2000 | $0 | $0 | 2025-12 |
| McKenney Hills Carroll Knolls Civic Association | Kensington | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Mens Chevra Kadisha of Greater Washington Inc | Silver Spring | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Methodist Cemetery Association | Rockville | 501(c)(13) | 2003 | $0 | $0 | 2025-12 |
| Millington Lodge 166 AF&AM of Maryland | Catonsville | 501(c)(10) | 2018 | $0 | $0 | 2025-12 |
| Monocacy Allied Masonic Degree Council | Middletown | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Monumental Crusade Commander No 3 Knights Templar | Cumberland | 501(c)(8) | 2023 | $0 | $0 | 2025-12 |
| Most Worshipful Prince Hall Grand Lodge Free and Accepted Masons of | Baltimore | 501(c)(10) | 2025 | |||
| Mount Auburn Cemetary | Baltimore | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Mount Pleasant Chapple of Carroll County Cemetary Corporation | Finksburg | 501(c)(13) | 2013 | $0 | $0 | 2025-12 |
| Mount Prospect Church Cemetery Association Inc | Thurmont | 501(c)(13) | 2007 | $0 | $0 | 2025-12 |
| Mountain View Cemetery Inc | Union Bridge | 501(c)(13) | 2015 | $0 | $0 | 2024-12 |
| Musical Autist | Severn | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Mutual Memorial Cemetery Foundation of Sandy Spring Inc | Sandy Spring | 501(c)(13) | 2013 | $0 | $0 | 2024-12 |
| Mystic Order of Veiled Prophets of Enchanted Realm | Annapolis | 501(c)(8) | 1940 | $0 | $0 | 2025-06 |
| National Capital Pond Honorable Ord Er of the Blue Goose Internationa | Bel Air | 501(c)(10) | 2025 | $0 | $0 | 2025-06 |
| National Triplet Convention Inc | Silver Spring | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Ndugba United | Owings Mills | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Neavitt Community Cemetery Co | Bozman | 501(c)(13) | 2023 | $0 | $0 | 2025-12 |
| Northern Maryland Cyber Security Association | Port Deposit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Northwestern High School Class of 1975 Alumni Association | Owings Mills | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Oak Hill Cemetary Trust | Lonaconing | 501(c)(13) | 2013 | $0 | $0 | 2026-06 |
| Oakland United Methodist Church Cemetery Perpetual Care Fund Inc | Sykesville | 501(c)(13) | 2018 | $0 | $0 | 2024-12 |
| Omega Psi Phi Fraternity Inc | Apg | 501(c)(7) | 2022 | $0 | $0 | 2025-10 |
| Order of the Eastern Star of Maryland | Cockeysville | 501(c)(10) | 2024 | $0 | $0 | 2026-03 |
| Order of the Eastern Star of Maryland | Cockeysville | 501(c)(10) | 2024 | $0 | $0 | 2026-03 |
| Order of the Eastern Star of Maryland | Cockeysville | 501(c)(10) | 2024 | $0 | $0 | 2026-03 |
| Our Lady of Apostles Secondary School Alumni Association North Am | Silver Spring | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Park Heights Cemetery Inc | Brunswick | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Patapsco Cemetery Company | Finksburg | 501(c)(13) | 2001 | $0 | $0 | 2025-12 |
| Patuxent Cemetery Association Inc | Brookeville | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Pittsville Cemetery Inc | Pittsville | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Pleasant Dale Cemetery Inc | Oakland | 501(c)(13) | 2000 | $0 | $0 | 2025-12 |
| Plus Consulting Career Club | Hyattsville | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Pope Paul Vi Assembly No 2367 | Pasadena | 501(c)(8) | 2022 | $0 | $0 | 2025-12 |
| Porter Cemetery at Rose Meadow Irrv Trust | Oakland | 501(c)(13) | 2017 | $0 | $0 | 2025-12 |
| Portersville Cemetery Inc | Stockton | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Potomac Bridle & Hiking Trails Association Inc | Potomac | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Prudence Lodge Holding Corporation | Mount Airy | 501(c)(10) | 2017 | $0 | $0 | 2025-12 |
| Ravens Roost 138 | Glen Burnie | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Ravens Roost 141 | Trappe | 501(c)(3) | 2021 | $0 | $0 | 2026-02 |
| Ravens Roost 88 Inc | Mount Airy | 501(c)(7) | 2015 | $0 | $0 | 2025-12 |
| Rocky Hill Cemetery Association Inc | Woodsboro | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Roelma Holding Corporation | Sharptown | 501(c)(8) | 2017 | $0 | $0 | 2025-12 |
| Rotary Club of Middle River Marylan D USA | Middle River | 501(c)(4) | 2014 | $0 | $0 | 2025-05 |
| Salem Church Cemetery Inc | Myersville | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Salem United Methodist Church Cemetery Inc | Westminster | 501(c)(13) | 2011 | $0 | $0 | 2025-10 |
| Sewer Thermal Energy Network | Baltimore | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Shannon Springs Cemetery Inc | Timonium | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Shipley Cemetery Inc | Westminster | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sigma Alpha Gamma Military Fraternity Inc | Waldorf | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Sigma Chi Psi Sorority | Baltimore | 501(c)(3) | 2024 | |||
| Sohy Co-Op Limited | Hyattsville | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Sojourner Kilwinning Chapter No 17 Royal Arch Masons of the | Bowie | 501(c)(8) | 2001 | $0 | $0 | 2024-12 |
| Southern Prince Georges Business and Professional Womens | Brandywine | 501(c)(3) | 1996 | $0 | $0 | 2024-12 |
| Spreadkarma Foundation | Baltimore | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Springfield Cemetery Perpetual Care Trust | Sykesville | 501(c)(13) | 1999 | $0 | $0 | 2025-12 |
| St Clement I Council No 16304 Knights of Columbus | Halethorpe | 501(c)(8) | 2019 | $0 | $0 | 2024-12 |
| St Columba 150 Af & Am | Laplata | 501(c)(10) | 2017 | $0 | $0 | 2025-12 |
| St Ignatius of Loyola Council No 9729 of the Knights of Columbus | Bel Air | 501(c)(8) | 2016 | $0 | $0 | 2025-12 |
| St Lukes Cemetery Association | Frederick | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| St Pauls Lutheran Cemetery Inc | Union Bridge | 501(c)(13) | 2009 | $0 | $0 | 2026-04 |
| Stockton Memory Gardens Inc | Stockton | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Terrapin Lodge No 241 | Beltsville | 501(c)(8) | 2024 | $0 | $0 | 2025-12 |
| The Air Force Cadet Officer Mentor Association Inc | Forestville | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| The Baltimore City Sheriffs Lodge No 22 of Fraternal Order of Police | Baltimore | 501(c)(8) | 2021 | $0 | $0 | 2025-12 |
| The Bloomery Cemetery Association Incorporated | Federalsburg | 501(c)(13) | 2011 | $0 | $0 | 2024-12 |
| The Bohemian Cemetery Company of Ba Ltimore City of the Grand Lodge CP | Baltimore | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| The Bowie-Mitchellville MD Diamond Foundation | Bowie | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| The First Gibson Cemetary Association | Freeland | 501(c)(13) | 2020 | $0 | $0 | 2024-12 |
| The New Market Cemetery Company of Frederick County | New Market | 501(c)(13) | 2007 | $0 | $0 | 2024-12 |
| The Philosophical Study Group of GR Eater Washington DC | Gaithersburg | 501(c)(10) | 2026 | $0 | $0 | 2025-12 |
| The Savage Cemetery Company of Howard County | Savage | 501(c)(13) | 2018 | $0 | $0 | 2025-12 |
| The Shanktown Cemetery Association Inc | Big Pool | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Thrift Chapter No 12 Order of the Eastern Star | Riverdale | 501(c)(8) | 2014 | $0 | $0 | 2025-10 |
| Tonoloway Primitive Baptist Cemetery Association Incorporated | Hancock | 501(c)(13) | 2008 | $0 | $0 | 2025-12 |
| Trinity Garden of Memory | Berlin | 501(c)(13) | 2004 | $0 | $0 | 2025-12 |
| Triple Crown Study Club Inc | Crofton | 501(c)(6) | 2025 | |||
| Union Cemetery Assoc of Keysville Inc | Keymar | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Union Grove Cemetery Inc | Federalsburg | 501(c)(13) | 2020 | $0 | $0 | 2025-12 |
| Union of Brothers & Sisters of Fords Asbury Lodge No 1 | Edgewood | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| United States Naval Academy Parents Club of Maryland | Phoenix | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| United States Secret Service Uniformed Div Retirement Assoc | Huntingtown | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Unity Washington Cemetery Assoc Inc | Hurlock | 501(c)(13) | 2000 | $0 | $0 | 2024-12 |
| Us Naval Aerospace Experimental Psychologists Society | Patuxent River | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
| Vernon Cemetery Association Inc | White Hall | 501(c)(13) | 2021 | $0 | $0 | 2025-12 |
| Virtuous Women of All African Nations Inc | Elkton | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Wac Hughes Lodge 1053 Ibpoe of W | Newburg | 501(c)(8) | 2025 | |||
| We R Wise | Fort Washington | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Wesley Chapel Cemetery Inc | Lutherville | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Wesley United Methodist Church Ceme Tery Inc | Hampstead | 501(c)(13) | 2026 | |||
| West River Quaker Burial Ground Trustees | Annapolis | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Westfarm Fraternal Beneficiary Association | Silver Spring | 501(c)(8) | 2025 | |||
| William R Lipscomb Trust | Davidsonville | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Women of the Moose Bel Air Chapter 1469 | Forest Hill | 501(c)(8) | 2012 | $0 | $0 | 2026-04 |
| Woolford Cemetery Company Inc | Woolford | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Youth Sports Collaborative Network | Silver Spring | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
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.