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
- Conectate
EIN 800426492 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Coneg Policy Research Center Inc C/o Rich Eisenberg Partner Hcse
EIN 132879779 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Conexion Nica-USA
EIN 365013469 · Headquarters: WASHINGTON, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Confederation of British Industry
EIN 980400403 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990
- Confederation of British Industry I
EIN 464619727 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990
- Conference of State Bank Supervisors
EIN 522080072 · Headquarters: Washington, DC, United States · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conference on Asian Pacific American Leadership
EIN 521739376 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Confessing Church USA
EIN 991760854 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conflict Solutions International
EIN 830350356 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Congo Global Action
EIN 264720540 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Congregation Action Network
EIN 882560988 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Congreso Iberoamericano Por La Vida Y La Familia Inc
EIN 870866945 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Congress for the New Urbanism - District of Columbia Inc
EIN 300304383 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Congress for the New Urbanism Inc
EIN 650483737 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congress Heights Business Improvement District
EIN 994088590 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Congress Heights Community Training
EIN 521583134 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Congress Heights Main Street
EIN 263677033 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990
- Congress-Bundestag Youth Exchange Alumn
EIN 834100188 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Congressional Award Foundation
EIN 521168592 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990
- Congressional Black Caucus Foundation
EIN 521160561 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Black Caucus Political Edu Cation and Leadership Institute
EIN 522270607 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Chorus
EIN 541534910 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Congressional Club Museum and Foundation
EIN 526071828 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Coalition on Adoption Institute
EIN 542035617 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Congressional Football Game for Charity Inc
EIN 822470508 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Hispanic Caucus Institute Inc
EIN 521114225 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Hispanic Leadership Institute Inc
EIN 200392012 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Hunger Center Inc
EIN 521842738 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Integrity Project
EIN 851339862 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Inventions Project
EIN 334500201 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Congressional Management Foundation Inc
EIN 521076614 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Progressive Caucus Center
EIN 203714244 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Research Institute for Social Work Policy
EIN 460845371 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Congressional Sportsmen's Foundation
EIN 521686163 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Congressional Womens Softball Game Inc
EIN 464755699 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- CongressStrong Action Inc
EIN 994420488 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Connect and Care Inc
EIN 820777579 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990
- Connect Jo USA
EIN 812564825 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Connect the Dots Inc
EIN 990913884 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Connectdmv
EIN 822299912 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Connected Commerce Council
EIN 831013113 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Connected to Culture Inc
EIN 851550865 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Connecticut Coalition for Achievement Now Inc
EIN 201612161 · Headquarters: WASHINGTON, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Connecticut Corner Coalition
EIN 464303298 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Connecting Communities Inc
EIN 823955608 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Connectjew Inc
EIN 923148573 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conscious Human Initiative
EIN 461684818 · Headquarters: washington, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Conservania
EIN 924018657 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Conservation Council of Nations
EIN 273152104 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservation Innovation Fund
EIN 842120095 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservation Nation
EIN 520853312 · Headquarters: Washington, DC, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Conservation Strategy Fund
EIN 943294843 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservation X Labs Inc
EIN 474066524 · Headquarters: WASHINGTON, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservative Climate Foundation Inc
EIN 871881200 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservative Partnership Initiative
EIN 920747253 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conservative Partnership Institute
EIN 821470217 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservative Partnership International
EIN 933782585 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Conservative Reform Network Inc
EIN 453709072 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Consolidated Transportation Insurance Trust Fund
EIN 521127513 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Consortium for Child Welfare
EIN 521829426 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Consortium for Command Control Communications and Computer Technologies
EIN 462361324 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990
- Consortium for Constituents with Disabilities
EIN 522267838 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Consortium for Elections & Political Process Strengthening
EIN 521943638 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990
- Consortium for Energy Environment and Demilitarization
EIN 272999579 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Consortium for Homeland Security Technology Inc
EIN 473584495 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Consortium for Ocean Leadership
EIN 521892964 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Consortium for School Networking
EIN 521774773 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consortium for Sustainable Workforces
EIN 863712598 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consortium Leadership Foundation
EIN 301199808 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Consortium of Social Science Associations Inc
EIN 521239804 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990
- Consortium of Universities for Global Health
EIN 271481036 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consortium of Universities of the Washington Metropolitan Area
EIN 520847610 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consource Inc
EIN 202932856 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Constance C Hoffman Lending Library
EIN 461485450 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Constance Whitaker Maffin Memorial Fund
EIN 270870075 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Constellation Theatre Company
EIN 261863863 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Constituency for Africa
EIN 521865420 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Constitutional Accountability Center
EIN 522063854 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Construction & General Labor Liuna Local Union 657
EIN 651188994 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Construction Contractors Association Inc
EIN 522173264 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Construction Industry Labor-management Trust Fund
EIN 526373723 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Construction Labor Research Council
EIN 521148917 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Construction Legal Rights Foundation
EIN 521687857 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consular Corps of Washington Dc
EIN 260765559 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Consultative Group on International Economic and Monetary Affairs Inc
EIN 132966004 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consumer Action Network
EIN 611443121 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Consumer Bankers Association
EIN 530112431 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Consumer Bankers Foundation
EIN 203036827 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Consumer Choice Alliance
EIN 832190397 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Consumer Choice Center
EIN 842358602 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Consumer Coalition for Competition in Satellite Radio
EIN 261325064 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Consumer Credit Insurance Assn
EIN 362192335 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consumer Data Industry Association
EIN 430164315 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consumer Debt Relief Initiative
EIN 853391179 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consumer Electronics Retailers Coalition Inc
EIN 223895641 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Consumer Federation of America
EIN 520880625 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Consumer Healthcare Products Association
EIN 530175639 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consumer Products Association
EIN 851965592 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Consumers for a Responsive Legal System
EIN 271966682 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Consumers for Dental Choice Inc
EIN 522257385 · Headquarters: WASHINGTON, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990