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
- Grenada Improvement Group
EIN 810570032 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Grenier Foundation Inc
EIN 472007764 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Grid 21
EIN 452491274 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Grindstone Forest Foundation
EIN 991567971 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Grip the Mat Non Profit
EIN 823185758 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Groove Phi Groove Sfi Dc Graduate Chapter
EIN 521855746 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ground Works Analytics Incorporated
EIN 993131041 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Groundswell
EIN 270201126 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Groundswell International Inc
EIN 271493841 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Groundwork Anacostia River DC
EIN 270501821 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990
- Group for the Advancement of Doctoral Education in Social Work
EIN 431222852 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Group of 50 Foundation Inc
EIN 271441903 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Group of Dominican Professionals in Washington
EIN 522193877 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Grove Collective Foundation
EIN 874015431 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Grow International
EIN 453209020 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Growing Pain Solutions
EIN 332782921 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Growing Seeds Child Development Ctr
EIN 522142357 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Growth Dialogue Institute Inc
EIN 464554395 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Growth Energy
EIN 263542537 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Growthbridge Collaborative Foundation Inc
EIN 993352789 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Grupo Mulheres Do Brasil- Washington DC
EIN 923082692 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Gts Services Corporation
EIN 800268152 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Guam Chapter National Association of Social Workers
EIN 912107185 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Guam Society of America Inc
EIN 521072657 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Guangdong Residents Association of Greater Washington Dc Inc
EIN 260001349 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Guarantee Our Votes Project
EIN 862625901 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Guardianorg Foundation
EIN 812404459 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Guarding Against Pandemics
EIN 851947845 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Guatemala Human Rights Commission USA
EIN 521295497 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Guatemala Rural Opportunities for Work
EIN 832676330 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Guerrilla Gardeners of Washington Dc
EIN 842955257 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Guerrilla Music Inc
EIN 474870981 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Guild for the Washington Concert Opera
EIN 541759573 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Guild of Natural Science Illustrators Inc
EIN 521119634 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Guild of Professional Tour Guides of Washington DC
EIN 521483331 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Guinean Alliance for Education and Development
EIN 453552355 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gulf Coast Construction Career Center
EIN 205565907 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Gulf International Forum Inc
EIN 831140726 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Gulf South Business Roundtable Inc
EIN 331983251 · Headquarters: WASHINGTON, DC, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Gunsdown Inc
EIN 822687652 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Gunviolencearchive Inc
EIN 463582959 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990
- Gurbat Tolana Community Inc
EIN 991473769 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- GURLS Inc
EIN 871081380 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Guy Mason Baseball
EIN 522052848 · Headquarters: washington, DC, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Guyana Berbice Association Inc
EIN 202358814 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Gwac Foundation Inc
EIN 521871143 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gwatfl
EIN 991622940 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gwrfc Alumni Association Inc
EIN 821151809 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- GWSCPA Educational Foundation Inc
EIN 521469031 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Gwu Campus Lions Club
EIN 874231821 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Gwu Neurosurgery Residents Foundation Inc
EIN 412073466 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Gyenyame Foundation of the African American Catholic Congregation
EIN 475239205 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- H Carl Moultrie I Scholarship Fund
EIN 311598591 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- H H Leonards Associates
EIN 521830162 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- H O M E
EIN 521849683 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- H Street Community Development Corp
EIN 521356903 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- H Street Finance Corporation
EIN 521796410 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- H Street Main Street
EIN 412059305 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Habitable
EIN 205036229 · Headquarters: WASHINGTON, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity International Inc
EIN 521856423 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Habitat for Humanity Middle East
EIN 522182590 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habteab Foundation
EIN 854334493 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hacdc
EIN 262253467 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hacdc Amateur Radio Club Inc
EIN 814860458 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hacedoras Corporation
EIN 874697057 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hacks Hackers
EIN 455351484 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hadar Bbg
EIN 272019407 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Hadhramaut Institute For Strategic Studies
EIN 922971648 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Haganah Bbg 5064
EIN 272032804 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Hairflair for Hope Inc
EIN 274622955 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Haiti Futur
EIN 272869845 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Haiti Policy House Inc
EIN 934364957 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Haitian Art Society
EIN 872257427 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haitian Development Network
EIN 365004516 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Haitian Institute Inc
EIN 522012177 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Haitian Ladies Network
EIN 832706036 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Haitis Compass
EIN 843345216 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hal Jacksons Legacy Inc
EIN 521095204 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Halcyon Angels
EIN 850972725 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Halcyon House
EIN 814819533 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Halifax International Security Forum
EIN 452826015 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hallbeck Scholarship Fund
EIN 237058046 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Halt (Help Abolish Legal Tyranny) an Org of Americans for Legal Reform
EIN 521130207 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Hamilton Lincoln Law Institute
EIN 832989543 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hamiltonian Artists Inc
EIN 260564587 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hampshire Research Institute Inc
EIN 541410590 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Hampton University
EIN 521865911 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hand in Hand Life Bridges
EIN 834518410 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hand2heart Dc Inc
EIN 921715317 · Headquarters: WASHINGTON, DC, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hands in Hands Foundation
EIN 472073827 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Hands on International
EIN 862292381 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Hands on Science Partnership Inc
EIN 113797369 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hands on the Future
EIN 800202441 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Hands Up Outreach Ministry
EIN 851006132 · Headquarters: washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Hanefesh Bbg
EIN 272018083 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Hank Greenberg Aza
EIN 272016933 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Hanns Seidel Foundation USA Inc
EIN 510635136 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hanson & Hanson Development Inc
EIN 880518135 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Happy Kids 360 Inc
EIN 813796731 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Happy Tots Cooperative Playgroup Inc
EIN 934024722 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N