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
- Harambee Africa AIDS Initiative
EIN 320059059 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Hardman-cromwell Ministries Inc
EIN 521952928 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Hardwood Federation
EIN 200744153 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hardy Middle School Parent Teacher Organization Inc
EIN 470971623 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harmonic Music Foundation
EIN 462481406 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harmony Dc Public Charter Schools
EIN 465320551 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harmony Lodge 17 Faam
EIN 530070161 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harmony Village Corporation
EIN 471860032 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Harnessing Entrepreneurship and Access Driven
EIN 853636340 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harold Rubenstein Family Charitable Foundation
EIN 046041597 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Harriet Tubman Elementary School Parent-teacher Organization
EIN 813876958 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harrison Center for Career Education
EIN 521435310 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harry & Leah Gudelsky Foundation Inc
EIN 521123363 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Harry S Truman Scholarship Foundation Development Fund
EIN 261436427 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Harry T Fultz Albanian-american Educational Foundation
EIN 541636005 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Harry V Lohman Covenant Lodge No 13 Independent Order of Odd Fellows
EIN 581783279 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harvard Alumni for Black Advancement
EIN 834554907 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harvard Alumni for Global Development
EIN 825095034 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Harvard Arab Alumni Association
EIN 660610724 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Harvard Business School Club of DC
EIN 521079031 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Harvard Club of Washington Dc
EIN 521145943 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harvard Law School Association of the District of Columbia
EIN 820849057 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harvest Economic Development Corporation
EIN 203148499 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Harvestplus Solutions Inc
EIN 833196486 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Haskins Society
EIN 471602300 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hasumi International Research Foundation
EIN 843024601 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Hatch International
EIN 272009099 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Hatchet Publications Inc
EIN 521833235 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hats and Heels
EIN 810879007 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Having Options and Providing Education
EIN 203049881 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hawaii Center for Food Safety Action Fund
EIN 465445219 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Hawaii Chapter of the American College of Cardiology
EIN 453515140 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawaii Five-2 Consortium
EIN 861782565 · Headquarters: Washington, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Haya Washington
EIN 884044992 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Haydens Journey of Inspiration Inc
EIN 273075740 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Haye Girl
EIN 920187924 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Hayes-white Community Development Corporation
EIN 061728910 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Haylo Inc
EIN 202351285 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Hbcu Honors Foundation
EIN 883089261 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hbcu-isac Corporation
EIN 931962009 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hbrham Afewerki Foundation for Music
EIN 260318689 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Hcbe Inc
EIN 463843147 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Hd Cooke Elementary School Parent Teacher Organization
EIN 813938436 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Hda Research Foundation
EIN 521225130 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Headed for Success Group
EIN 844010282 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heads Up-a University Neighborhood Initiative
EIN 521975043 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990
- Heal the Hood Inc
EIN 203394070 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Heal This Child Inc
EIN 472710018 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing and Recovery After Trauma
EIN 850889796 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing for Public
EIN 825405394 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Healing Heart
EIN 842364396 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Healing Palace
EIN 871947049 · Headquarters: Washington, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Healing Soles
EIN 820668049 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Healing the Broken in Heart Ministries
EIN 522123561 · Headquarters: WASHINGTON, DC, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Health & Healing on the Mend
EIN 992262711 · Headquarters: WASHINGTON, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Health & Personal Care Logistics Conference Corp
EIN 136167271 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Access America
EIN 522337111 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Health and Environmental Sciences Institute
EIN 522337019 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Assistance Partnership
EIN 260798616 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Health Benefits Institute
EIN 843406871 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Care Cost Institute Inc
EIN 383917409 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Health Care Cost Institute Inc
EIN 453263912 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990
- Health Care for Lebanon
EIN 992967508 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Health Care Industry Access Initiative
EIN 271174635 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Health Care Now Inc
EIN 043619625 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Health Care Transformation Task Force Inc
EIN 611765045 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Coalition on Liability and Access
EIN 521878313 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Health Empowerment Network of DC Inc
EIN 884251510 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Health Equity Coalition for Chronic Disease
EIN 881234395 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health for America Inc
EIN 455637706 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2015 · Primary form: IRS Form 990
- Health Initiatives Foundation Inc
EIN 262686306 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Health Innovation Alliance
EIN 822295762 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Markets Policy Network
EIN 874120601 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Health Recovery and Safety Inc
EIN 932662169 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Health Security Partners
EIN 464681599 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Services for Children with Special Needs, Inc.
EIN 521862406 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Standard Inc
EIN 262418939 · Headquarters: Washington, DC, US · Medical Research · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Health Systems Insight
EIN 474007262 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Volunteers Overseas Inc
EIN 521485477 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health&Help
EIN 813432192 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Health-care Education and Living in Poverty
EIN 472735838 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Healthcare Administrative Technology Association
EIN 471079157 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Healthcare Anchor Network Inc
EIN 862147253 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare Choice Coalition
EIN 452652877 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Healthcare Distribution Alliance
EIN 131088150 · Headquarters: Washington, DC, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare Freedom
EIN 841974117 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healthcare Group Purchasing Industry Initiative
EIN 203934581 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare Industry Supply Chain Institute
EIN 208008558 · Headquarters: WASHINGTON, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Healthcare Information and Management Systems Society
EIN 364432115 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare Leadership Council
EIN 363668803 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare Nutrition Council
EIN 813770283 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare Ready
EIN 463134601 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Healthcare Supply Chain Association
EIN 521699732 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare Workforce Coalition
EIN 933141012 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- HealthEnabled Inc
EIN 933737717 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Healthhiv
EIN 522253960 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthier Campus Initiative Partnerships
EIN 883269801 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healthier Us
EIN 364991552 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Healthitnoworg
EIN 260289115 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990
- Healthnet International U S a Inc
EIN 300207698 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N