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
- Cities Forward Inc
EIN 931383745 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cities in Action
EIN 392171886 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cities of Seven Continents INC
EIN 874341664 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cities School Network Inc
EIN 261765053 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- CitiWide Computer Training Center Inc
EIN 521821950 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Citizen Catalyst Inc
EIN 465033904 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Citizen Guardian Inc
EIN 273118521 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Citizen Opinion Inc
EIN 272030004 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Citizen Works
EIN 522315593 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Against Government Waste
EIN 521363952 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens Against Political Assassinations
EIN 475585740 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Association of Georgetown
EIN 521359105 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Citizens Commission on Human Rights District of Columbia
EIN 521842070 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Citizens First For America
EIN 823834720 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Citizens for a Healthy Future
EIN 271975164 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Citizens for a Strong Democracy
EIN 853257560 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Citizens for a Strong Democracy
EIN 853307915 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Citizens for a Working America Inc
EIN 270585219 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Citizens for Accountability in Government Inc
EIN 843708717 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Citizens for America Inc
EIN 821876898 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Citizens for American Ideas
EIN 832738773 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Citizens for Better Health Care
EIN 474370098 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Citizens for Civil Discourse
EIN 061816081 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Citizens for Conservative School Boards Inc
EIN 873944709 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Citizens for Constitutional Integrity
EIN 822053279 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Global Solutions Inc
EIN 222083167 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Citizens for Health Education Foundation
EIN 320048352 · Headquarters: Washington, DC, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Health Inc
EIN 880285047 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Legal Reform
EIN 921111317 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Renewing America Inc
EIN 861769922 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens for Responsibility and Ethics in Washington Inc
EIN 030445391 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens for Responsible Development
EIN 812617386 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Responsible Energy Solutions Inc
EIN 460558330 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens for Responsible Options
EIN 813698372 · Headquarters: washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Citizens for Secure Elections Inc
EIN 920407721 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Citizens for Strength & Security Fund
EIN 274510380 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Citizens for Tax Justice
EIN 521156415 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Citizens for the Abatement of Aircraft Noise Inc
EIN 521505693 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Citizens Helping Heroes Inc
EIN 113699498 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Citizens Market Inc
EIN 770709938 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Citizens Trade Campaign
EIN 521809705 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens United
EIN 911433368 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens United for the Rehabilitation of Errants Cure
EIN 521579965 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Citizens United Foundation
EIN 541626748 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizenship Foundation
EIN 810604479 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- City Arts and Prep Public Charter School
EIN 200808358 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990
- City Arts Inc
EIN 522039623 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- City Blossoms Inc
EIN 262335764 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- City Collegiate Public Charter School
EIN 020745746 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2009 · Primary form: IRS Form 990
- City Dogs Rescue Inc
EIN 453356528 · Headquarters: WASHINGTON, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- City First Enterprises Inc
EIN 522101165 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- City First Foundation
EIN 521847278 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- City First Homes Inc
EIN 262335395 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- City Gate Inc
EIN 522272180 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- City Girls Dc Inc
EIN 881806262 · Headquarters: WASHINGTON, DC, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- City Kids Inc
EIN 820885614 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- City Kids to Wilderness Project Inc
EIN 521976304 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- City Parks Alliance Inc
EIN 800015566 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- City Sporting Club Inc
EIN 871887275 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- City Tavern Preservation Foundation
EIN 522209770 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- City Wildlife Inc
EIN 262641235 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- City-county Communications and Marketing Association
EIN 521598616 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citybridge Foundation
EIN 521870074 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Citydance Ensemble Inc
EIN 522165072 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citydance Productions Inc
EIN 883559997 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cityschools Collaborative
EIN 813516887 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cityswing Foundation Inc
EIN 854240240 · Headquarters: Washington, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cityworks Dc
EIN 874337085 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civic Attention
EIN 332495663 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civic Forum Institute Worldwide
EIN 453162563 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civic Leadership Project Inc
EIN 812866927 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civic Mission
EIN 874741412 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civic Nation
EIN 473576918 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civic Nation Action
EIN 861995353 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civic Signal Inc
EIN 334450361 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Civic Suds Corporation
EIN 844573679 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civicswise
EIN 993032128 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Civicus World Alliance for Citizen Participation
EIN 521847010 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civifund
EIN 474829600 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Civil Rights Corps
EIN 813422012 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990
- Civil Rights Museum Tour of America
EIN 474667310 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civil Rights Research Center
EIN 474348553 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Civstart Corp
EIN 834307795 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cj International
EIN 934160168 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cla Inc
EIN 821313517 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Claire Williams Oneil Foundation Co Michael Flanagan
EIN 233058554 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clarence Manger & Audrey Cordero Plitt Trust Attn Al Behar
EIN 526195778 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Clark and Hinman Foundation
EIN 203681698 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clark Foundation
EIN 872699920 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clasp
EIN 331112770 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classical Arts Society of Washington
EIN 991280822 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clause 40 Foundation
EIN 824127219 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Claypoole Courts Apartments Tenant Association Inc 2006
EIN 205448704 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Clean & Sober Streets Inc
EIN 521676306 · Headquarters: WASHINGTON, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean Air Institute
EIN 800429122 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Clean Economy Fund
EIN 922881345 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clean Economy Project Inc
EIN 334863976 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clean Energy and Sustainability Accelerator
EIN 852160476 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clean Energy Buyers Association
EIN 832935439 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean Energy for America
EIN 863168346 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990