Data / Nonprofits / District of Columbia / Mutual and membership benefit
Mutual and membership benefit nonprofits in District of Columbia: 118 registered with the IRS
118 mutual and membership benefit nonprofits are registered with the IRS in District of Columbia, 22 of them 501(c)(3) charities; the 59 that report revenue took in $1.59 billion. The most are in Washington (118). The largest by revenue: Fiat Lux Risk and Insurance Company ($842.3 million), International City Management Association Retirement Corporation ($290.1 million), Americas Health Insurance Plans Inc ($78.1 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Fiat Lux Risk and Insurance Company | Washington | 501(c)(3) | 2015 | $842.3 million | $2.57 billion | 2025-06 |
| International City Management Association Retirement Corporation | Washington | 501(c)(3) | 1973 | $290.1 million | $704.3 million | 2024-12 |
| Americas Health Insurance Plans Inc | Washington | 501(c)(6) | 1947 | $78.1 million | $94.8 million | 2024-12 |
| Electronic Payments Coalition Inc | Washington | 501(c)(6) | 2016 | $72.8 million | $29 million | 2024-12 |
| Uaw Retirees of Daimler Trucks North America Welfare Benefits Trust | Washington | 501(c)(9) | 2016 | $65.6 million | $799.5 million | 2024-12 |
| Afl-Cio Health & Welfare Trust | Washington | 501(c)(9) | 2010 | $48.5 million | $29.5 million | 2024-12 |
| Former Player Benefits Trust | Washington | 501(c)(9) | 2015 | $34.9 million | $41.1 million | 2025-02 |
| Ufcw Health Insurance Plan for Retirees | Washington | 501(c)(9) | 2016 | $24.5 million | $176,866 | 2025-02 |
| Smart VSTD Group Plan | Washington | 501(c)(9) | 2011 | $23.9 million | $19.6 million | 2024-12 |
| United Mine Workers of America Prefunded Benefit Plan | Washington | 501(c)(9) | 2009 | $22.5 million | $145.4 million | 2024-12 |
| National Education Association and Affiliate Retiree Health Plan | Washington | 501(c)(9) | 2000 | $16.3 million | $263.7 million | 2024-12 |
| Ufcw Health Insurance Plan for Active Employees | Washington | 501(c)(9) | 2016 | $14.2 million | $278,483 | 2025-02 |
| Institutional LP Association | Washington | 501(c)(6) | 2003 | $13.9 million | $20 million | 2024-12 |
| Surety & Fidelity Association of America | Washington | 501(c)(6) | 2002 | $6.2 million | $9.8 million | 2025-12 |
| Credit Builders Alliance Inc | Washington | 501(c)(3) | 2008 | $4.9 million | $8.6 million | 2024-12 |
| Uaw St Joseph Retirees Health and Welfare Trust | Washington | 501(c)(9) | 2011 | $4.4 million | $83.7 million | 2024-12 |
| Sheet Metal Workers International Assoc Staff Health Fund | Washington | 501(c)(9) | 1999 | $3.7 million | $54.3 million | 2024-12 |
| Rfe RL Inc Post Retirement Medical Life Veba Trust | Washington | 501(c)(9) | 2024 | $3 million | $50 million | 2024-12 |
| Wanada Dental Benefits Trust | Washington | 501(c)(9) | 2010 | $2.3 million | $2.4 million | 2024-12 |
| Order of Ahepa | Washington | 501(c)(3) | 2024 | $2.1 million | $22 million | 2025-03 |
| Afl-Cio Mutual Benefit Plan | Washington | 501(c)(5) | 2010 | $1.8 million | $44.2 million | 2024-12 |
| Womens White Collar Defense Association | Washington | 501(c)(6) | 2019 | $1.5 million | $2.1 million | 2024-12 |
| Us Octg Manufacturers Association | Washington | 501(c)(6) | 2024 | $1.5 million | $93,350 | 2025-12 |
| Bow Collective | Washington | 501(c)(3) | 2022 | $1.2 million | $529,435 | 2023-12 |
| Apga Research Foundation | Washington | 501(c)(3) | 2004 | $1.2 million | $1.4 million | 2024-12 |
| Ebri Education and Research Fund | Washington | 501(c)(3) | 1996 | $980,512 | $2.9 million | 2025-12 |
| New Life Israel Inc | Washington | 501(c)(2) | 2014 | $920,581 | $13.3 million | 2024-12 |
| International Brotherhood of Teamsters Voluntary Benefits Trust | Washington | 501(c)(9) | 2005 | $850,268 | $26.7 million | 2025-12 |
| Teamsters Legal Defense Trust | Washington | 501(c)(9) | 2009 | $840,450 | $4.3 million | 2025-12 |
| GPS Innovation Alliance | Washington | 501(c)(6) | 2014 | $785,090 | $207,368 | 2024-12 |
| Council of State Restaurant Associa Tions Inc | Washington | 501(c)(6) | 2026 | $723,495 | $1.1 million | 2022-12 |
| American Gas Association Welfare Benefit Trust | Washington | 501(c)(9) | 2003 | $603,867 | $10.3 million | 2024-12 |
| Us Oil & Gas Association | Washington | 501(c)(6) | 1999 | $377,185 | $337,855 | 2024-12 |
| American Federation of Teachers Afl Cio Veba Health Savings Trust | Washington | 501(c)(9) | 2011 | $340,219 | $3.4 million | 2025-12 |
| State Law Resources Inc | Washington | 501(c)(6) | 2000 | $312,896 | $497,657 | 2025-12 |
| Rfa Post Retirement Medical Life Veba F | Washington | 501(c)(9) | 2002 | $284,016 | $8.5 million | 2025-09 |
| Transformer Manufacturing Association of America | Washington | 501(c)(6) | 2024 | $272,500 | $265,628 | 2024-12 |
| American Council for Election Technology | Washington | 501(c)(6) | 2023 | $231,500 | $138,807 | 2025-12 |
| The Washington Alumni Chapter Kappa Alpha Psi Fraternity | Washington | 501(c)(7) | 2014 | $206,984 | $245,361 | 2025-09 |
| Deafna Foundation Inc | Washington | 501(c)(3) | 2018 | $201,510 | $263,948 | 2025-12 |
| National Petroleum Council Veba | Washington | 501(c)(9) | 2017 | $187,480 | $2.5 million | 2025-12 |
| American Federation of Government Employees | Washington | 501(c)(5) | 1940 | $170,185 | $116,504 | 2024-12 |
| American Society of Acupuncturists | Washington | 501(c)(6) | 2016 | $164,828 | $429,279 | 2025-12 |
| Proposition 65 Sign Management Inc | Washington | 501(c)(6) | 2015 | $163,714 | $499,145 | 2025-12 |
| Glenwood Cemetary Irrv Endowment Trust | Washington | 501(c)(13) | 2003 | $135,105 | $6.1 million | 2026-04 |
| Independent Order of Odd Fellows Columbia Lodge 10 | Washington | 501(c)(8) | 2020 | $122,864 | $1.7 million | 2025-06 |
| Real Estate Cyber Consortium | Washington | 501(c)(6) | 2021 | $118,500 | $165,403 | 2025-12 |
| Efik National Association Inc | Washington | 501(c)(3) | 2024 | $108,140 | $54,152 | 2024-12 |
| The National Association of Assistant United States Attorneys | Washington | 501(c)(6) | 1993 | $105,914 | $5,979 | 2025-12 |
| United Supreme Council Aasrm for the So & West Masonic Jurisdiction | Washington | 501(c)(10) | 2025 | $99,642 | $1.3 million | 2026-06 |
| Ufcw Outreach | Washington | 501(c)(5) | 2014 | $98,049 | $191,427 | 2024-12 |
| Womens Transportation Seminar | Washington | 501(c)(6) | 2017 | $87,769 | $273,973 | 2024-12 |
| The Odd Fellows Home Association of the District of Columbia | Washington | 501(c)(8) | 2020 | $84,062 | $808,379 | 2024-12 |
| Friendship Lodge of Washington D C | Washington | 501(c)(8) | 2020 | $77,122 | $1.1 million | 2024-12 |
| Indpt Order of Odd Fellows Columbian Encampment 1 | Washington | 501(c)(8) | 2020 | $65,066 | $884,891 | 2026-06 |
| Higher Education Consortium for Student Affairs Certification | Washington | 501(c)(6) | 2023 | $55,433 | $47,338 | 2025-06 |
| Grand Lodge of Independent Order of Odd Fellows of District Columbia | Washington | 501(c)(8) | 2020 | $49,793 | $258,922 | 2026-04 |
| Mt Zion - Female Union Band Historic Memorial Park Inc | Washington | 501(c)(3) | 2014 | $45,599 | $60,764 | 2024-12 |
| Washington Teachers Union Option 2 Veba Trust | Washington | 501(c)(9) | 2014 | $32,018 | $3.6 million | 2025-06 |
| Afscme Spu Limited Health and Welfare Trust Fund | Washington | 501(c)(9) | 2024 | $0 | $655,723 | 2024-12 |
| Ahepa Fort Worth Chapter 19 | Washington | 501(c)(10) | 2026 | $0 | $0 | 2025-12 |
| All for America | Washington | 501(c)(4) | 2026 | |||
| American Legal Defense Fund Inc | Washington | 501(c)(6) | 2023 | $0 | $0 | 2025-12 |
| American Society for Public Administration | Washington | 501(c)(3) | 1981 | $0 | $0 | 2025-12 |
| American Society for Public Administration | Washington | 501(c)(3) | 1981 | $0 | $0 | 2025-12 |
| American Society for Public Administration | Washington | 501(c)(3) | 1981 | $0 | $0 | 2025-12 |
| Ancient & Accepted Scottish Rite of Free Masonry Southern | Washington | 501(c)(10) | 2015 | $0 | $0 | 2025-12 |
| Appalachian Regional Commission Voluntary Employee Beneficiary | Washington | 501(c)(9) | 2019 | |||
| Audrey Robinson Underwood Military Chapter No 15 Oes-Pha | Washington | 501(c)(8) | 2014 | $0 | $0 | 2025-10 |
| Bricklayer & Allied Craftworkers Flexible Benefit Plan | Washington | 501(c)(9) | 2002 | $0 | $0 | 2025-12 |
| Clinical Scholars Program Alumni Association | Washington | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Coalition for Civic Duty | Washington | 501(c)(4) | 2025 | |||
| Coalition for Regulated HFCS Inc | Washington | 501(c)(6) | 2024 | $0 | $0 | 2023-12 |
| Council for Tobacco Research Health Ins Trust | Washington | 501(c)(9) | 2000 | $0 | $0 | 2025-12 |
| DC Cannabis Business Association | Washington | 501(c)(4) | 2026 | $0 | $0 | 2025-12 |
| DC College Sricf | Washington | 501(c)(10) | 2017 | $0 | $0 | 2025-12 |
| Debes Eritrean Association | Washington | 501(c)(8) | 2023 | $0 | $519,974 | 2025-12 |
| Digital Estate Planning Institute I NC | Washington | 501(c)(6) | 2026 | |||
| District of Columbia Chapter of the Federal Bar Association | Washington | 501(c)(6) | 2023 | $0 | $0 | 2025-12 |
| Free and Accepted Masons of the District of Columbia | Washington | 501(c)(10) | 2022 | $0 | $0 | 2025-09 |
| Free and Accepted Masons of the District of Columbia Dba Lafayette | Washington | 501(c)(10) | 2025 | $0 | $0 | 2024-12 |
| Freemasonry for Women America Lodge Inc | Washington | 501(c)(10) | 2020 | $0 | $0 | 2025-12 |
| Friends of Old Westview Cemetery Inc | Washington | 501(c)(13) | 2003 | $0 | $0 | 2023-12 |
| Gethsemane Chapter No 3 Oes Pha | Washington | 501(c)(8) | 2014 | $0 | $0 | 2025-10 |
| Gulf South Business Roundtable Inc | Washington | 501(c)(6) | 2025 | $0 | $0 | 2024-12 |
| Harry V Lohman Covenant Lodge No 13 Independent Order of Odd Fellows | Washington | 501(c)(8) | 2024 | $0 | $0 | 2025-12 |
| Hill-Snowdon Foundation Veba Trust | Washington | 501(c)(9) | 2026 | |||
| Institute for Pension Fund Integrity | Washington | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| International Society of Hymenopterists | Washington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| La France Lodge No 93 | Washington | 501(c)(10) | 2024 | $0 | $0 | 2024-12 |
| Lafayette 89 | Washington | 501(c)(10) | 2010 | $0 | $0 | 2024-12 |
| Lodge Adhuc Stat No 1782 | Washington | 501(c)(10) | 2025 | $0 | $0 | 2025-12 |
| Masonic Foundation of the District of Columbia | Washington | 501(c)(3) | 1964 | $6.7 million | 2026-03 | |
| Mattie R Griffin Chapter No 16 | Washington | 501(c)(8) | 2014 | $0 | $0 | 2025-10 |
| Metropolitan Washington Airports Authority Employee Welfare Ben Trust | Washington | 501(c)(9) | 2005 | |||
| Most Worshipful Prince Hall Grand Lodge F&AM DC and Subordinates | Washington | 501(c)(8) | 1990 | $0 | $0 | 2025-10 |
| Most Worshipful Prince Hall Grand Lodge F&AM DC and Subordinates | Washington | 501(c)(8) | 1990 | $0 | $0 | 2025-10 |
| Most Worshipful Prince Hall Grnad Lodge F&AM DC and Subordinates | Washington | 501(c)(8) | 1990 | $0 | $0 | 2025-10 |
| National Association of Professional Staff in Public Safet | Washington | 501(c)(6) | 2026 | |||
| National Institute On Retirement Security | Washington | 501(c)(4) | 2007 | $0 | $0 | 2025-12 |
| Nbcfae Foundation | Washington | 501(c)(3) | 2023 | $0 | $1 | 2024-12 |
| Nda Charitable Foundation | Washington | 501(c)(3) | 2026 | $267,107 | 2025-06 | |
| Omicron Lambda Alpha Charitable Fou Ndation | Washington | 501(c)(3) | 2026 | |||
| Operational Control Alliance | Washington | 501(c)(6) | 2026 | |||
| Order of Ahepa | Washington | 501(c)(8) | 2025 | $0 | $0 | 2026-06 |
| Police Emerald Society of the Washington DC Area Inc | Washington | 501(c)(8) | 2019 | $0 | $0 | 2025-12 |
| Prince Hall Chapter No 5 Oes Pha | Washington | 501(c)(8) | 2014 | $0 | $0 | 2025-10 |
| Queen Esther Chapter No 1 Oes Pha | Washington | 501(c)(8) | 2014 | $0 | $0 | 2025-10 |
| Queen of Sheba Chapter No 2 Oes Pha | Washington | 501(c)(8) | 2014 | $0 | $0 | 2023-10 |
| Ramw Action Fund Inc | Washington | 501(c)(4) | 2026 | |||
| Real Tax Policy Inc | Washington | 501(c)(6) | 2010 | $0 | $0 | 2025-12 |
| Ruth Chapter No 8 Oes Pha | Washington | 501(c)(8) | 2014 | $0 | $0 | 2025-10 |
| Sigma Chi Epsilon Military Sorority Inc | Washington | 501(c)(3) | 2018 | $0 | $0 | 2023-10 |
| The Kenya World Bank-Imf Staff Association | Washington | 501(c)(4) | 2012 | $0 | $0 | 2024-12 |
| Ufcw Member Voluntary Benefit Fund | Washington | 501(c)(9) | 2013 | $0 | $0 | 2025-12 |
| Washington DC Pharmacy Association | Washington | 501(c)(6) | 2020 | $0 | $0 | 2025-12 |
| Woodlawn Cemetery Perpetual Care Association Inc | Washington | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| World Kachin Congress Incorporated | Washington | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
Every nonprofit in District of Columbia
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.