Nonprofits in Washington, District of Columbia
Nonprofits in Washington, District of Columbia. Browse 18,177 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Collins Family Charitable Foundation Inc
EIN 854344193 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Colombia Human Rights Committee
EIN 521615848 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colombia Poultry Export Quota Inc
EIN 460930815 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colombia Rice Export Quota Inc C/o Trq Services Llc
EIN 460816686 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colombian Peace Fund Inc
EIN 263140938 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Colonel William Carroll Lee
EIN 592556564 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Colonial Singers Players
EIN 237378025 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Colony House Non-profit Housing Corp
EIN 521719690 · Headquarters: Washington, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Color Marketing Group
EIN 526055100 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Color Me Free
EIN 854347398 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Colorado Association of Medical Staff Services Inc
EIN 331778271 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colorectal Cancer Alliance
EIN 860947831 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbia Elks Lodge No 85
EIN 843862155 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia Heights Village Together
EIN 030376794 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Columbia Lighthouse for the Blind
EIN 530196609 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbia Road & Mintwood Place Tenant Association
EIN 273247741 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Columbia Road Health Services Inc
EIN 521139867 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Columbia Typographical Union No 101 Corp
EIN 237225309 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Combat Injuries Project Inc
EIN 264640975 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Combat Veterans Alumni Group
EIN 462384016 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Combined Cathedral Crews Rowing Clubinc
EIN 521901575 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Combined Military Retirees Auxiliary of Washington Dc
EIN 522126331 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Comfort Dem
EIN 843291026 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Comites of Washington Dc Inc
EIN 880999490 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Commerce Department Child Development Center
EIN 521615537 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Commerce Occupational Health Organization
EIN 521409993 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Commercial Alert
EIN 931314761 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Commercial Drone Alliance
EIN 812931755 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Commercial Space Federation
EIN 331130927 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Commercial Vehicle Safety Alliance
EIN 384002963 · Headquarters: WASHINGTON, DC, United States · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Commission Fitness Center Organization
EIN 521568129 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Commission for Social Justice
EIN 231928638 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- Commission on Accreditation Inc Clinical Chemistry
EIN 930681551 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Commission on Accreditation of Athletic Training Education
EIN 752426687 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Commission on Hope Growth & Opportunity
EIN 271920168 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990
- Commission on Presidential Debates
EIN 521500977 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Commission on Professionals in Science
EIN 530214277 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Commission to Celebrate 100 Years of US Citizenship in Puerto Rico
EIN 813782603 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Commit to Volunteer
EIN 465670335 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Commitment to Service Foundation Inc
EIN 882998140 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Committee for a Constructive Tomorrow
EIN 521462893 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Committee for a Fair Judiciary
EIN 452827319 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Committee for a Responsible Federal Budget
EIN 521231278 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Committee for a Safer New York
EIN 883485144 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Committee for Action Against Chavez Assn
EIN 273943187 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Committee for American Fairness
EIN 455447986 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Committee for Citizen Awareness
EIN 521451797 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Committee for Dulles Inc
EIN 521384239 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Committee for Education Funding
EIN 520891509 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Committee for Free Trade Unionism
EIN 800207320 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Committee for Freedom in Hong Kong Foundation Inc
EIN 920399476 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Committee for Israel
EIN 272572894 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990
- Committee For Justice
EIN 043693799 · Headquarters: Washington, DC, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Committee for Justice Foundation
EIN 043693786 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Committee for Support of Referendum In Iran
EIN 200384433 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Committee for the Capital City
EIN 521957242 · Headquarters: WASHINGTON, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Committee for the Defense of Americas Future
EIN 822130290 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Committee for the Future
EIN 521842664 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Committee For The Improvement of Buxton CIMBUX
EIN 812138961 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Committee for the Preservation of Palestinian Heritage Cpph
EIN 521558995 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Committee for the Republic
EIN 542148706 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Committee in Solidarity with the People of El Salvador
EIN 521496935 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Committee of 100 on the Federal City
EIN 510246296 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Committee of the American Majority Inc
EIN 934221178 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Committee on Pipe and Tube Imports
EIN 521390829 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Committee on Puerto Rico and the Us Constitution
EIN 820731114 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Committee to Reopen America Inc
EIN 851012189 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Committee to Safely Reopen America Inc
EIN 851027106 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Committee to Support America's Workers
EIN 522105573 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Committee to Support the Antitrust Laws
EIN 521499360 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Commodity Futures Trading Commission Employee Recreation Ass
EIN 753234977 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Commodity Markets Council
EIN 521420879 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Common Cause
EIN 526078441 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Common Cause Education Fund
EIN 311705370 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Common Good
EIN 384101664 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Common Good City Farm
EIN 800365344 · Headquarters: Washington, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Common Good News
EIN 923165369 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Common Ground Projects
EIN 993032260 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Common Purpose Project Inc
EIN 264325985 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Common Sense About Kids and Guns
EIN 311647154 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Common Sense Coalition
EIN 990802724 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Common Sense Society
EIN 861543050 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- CommonHealth ACTION
EIN 830398572 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Commonlit Inc
EIN 464255260 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Commons Impact Foundation
EIN 475381512 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Commonwealth Resilience Fund
EIN 993152777 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Commonwealth Womens Association
EIN 201930606 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Communication First
EIN 830836835 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Communication Workers of America
EIN 530050190 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Communication Workers of America
EIN 541632139 · Headquarters: Washington, DC, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Communication Workers of America Retired Members Council
EIN 521968769 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Communications Consortium Media Center
EIN 521524972 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990
- Communications Consortium Media Center Action Fund
EIN 271530493 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Communications Workers of America
EIN 530246709 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Communications Workers of America Cwa Local 2336
EIN 530066147 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Communications Workers of America Disaster Relief Fund
EIN 522128973 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Communications Workers of America National Education and Training
EIN 526903411 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Communications Workers Relief Committee
EIN 526049044 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Communio
EIN 237390156 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Communistar
EIN 275540114 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N