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
- Nolimits Foundation
EIN 264009304 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Noma Improvement Association
EIN 760832248 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- Noma Parks Foundation
EIN 462327692 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Noma Run Club
EIN 334470866 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nomis Youth Network
EIN 521983491 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nomo Worries Inc
EIN 932718223 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- NoMuNoMu Too Inc
EIN 871240575 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Non-violence International
EIN 521645787 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nonhuman Rights Project Inc
EIN 043289466 · Headquarters: Washington, DC, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nonprofit Kidney Care Alliance
EIN 461904678 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nonprofit Security Project
EIN 412980123 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Norcham USA Inc
EIN 931885885 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nordic Press Center
EIN 883973266 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Normanstone Foundation C/o Charles M Bruce
EIN 521977430 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- North America World Literacy Foundation
EIN 461201100 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- North American Association for Environmental Educa
EIN 237158061 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- North American Bundestag Network
EIN 873722795 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North American Electric Reliability Corporation
EIN 204821888 · Headquarters: Washington, DC, United States · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- North American Fire Testing Laboratories Consortium Inc
EIN 562557208 · Headquarters: Washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- North American Forest Partnership Inc
EIN 834465245 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990
- North American Hardcourt Bike Polo Association
EIN 451263447 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North American Laminate Flooring Association
EIN 522021174 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- North American Metal Packaging Alliance Inc C/o B&c Consortia Mgmt Llc
EIN 261521841 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990
- North American Metals Council C/o B&C Consortia Management LLC
EIN 201320884 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- North American Polyelectrolyte Producers Association
EIN 522062007 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- North American Region of the Airports Council International
EIN 530209303 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- North American Securities Administrators Association Inc
EIN 470730228 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- North American Society for Psychosocial Obstetrics and Gyn
EIN 382653043 · Headquarters: WASHINGTON, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North American Society for Serbian Studies
EIN 861176962 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- North American Transit Services Association
EIN 452731524 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990
- North Capital Main Street
EIN 861079764 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- North Capital Street Rhode Island Avenue Ecumnical Counsel
EIN 522216038 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North Capitol Collaborative Inc
EIN 522212275 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- North Carolina Society
EIN 934728776 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- North Washington Neighbors Inc
EIN 530244741 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Northeast Hydrogen Foundation Inc
EIN 521834685 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northeast-midwest Institute
EIN 521112174 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northeast-midwest State Foresters Alliance Inc
EIN 522069225 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northeasterners Inc
EIN 521179965 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Northern California Section of the Assoc for Diagnostics and Lab Med
EIN 680306983 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northstar Tutoring
EIN 821656738 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Church Family Network Inc
EIN 521942747 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Northwest Columbia Heights Community Association
EIN 262256881 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Northwest Neighbors Village
EIN 261247521 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Settlement House
EIN 530183793 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990
- Northwest Washington Little League
EIN 521612231 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Norwegian American Chamber of Commerce Mid-atlantic Chapter
EIN 050536672 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Norwegian Refugee Council USA
EIN 475342860 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nosscr Foundation
EIN 920901963 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Not a Bystander
EIN 821530905 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Notebusters
EIN 274967275 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Notre Dame Education Center Inc
EIN 521939544 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Nowruz Commission
EIN 271933356 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Noyes Parent Teacher Organization
EIN 832109056 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Np Charitable Foundation Inc
EIN 473473723 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Nphp1 Family Foundation
EIN 922285929 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Npr Foundation
EIN 521795789 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Npr International Operations Inc
EIN 873594010 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Npstc Foundation
EIN 843843153 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Nrf Foundation
EIN 521224690 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nsaa Productions
EIN 522281554 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Nshama Bbg 2391
EIN 272032721 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Nsheekot Bbg
EIN 272019240 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Nsp Foundation
EIN 990491172 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nt Cdfi Inc
EIN 412138426 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990
- Nt Green Fund Inc
EIN 994302051 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ntertainment Masters
EIN 471298634 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nteu Group Insurance Plan Trust
EIN 237239989 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ntl Institute for Applied Behavioral Science
EIN 520851457 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nu Alpha Kdp Alumni Corp
EIN 352234168 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Nu Sass Productions
EIN 810989746 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Nu Vision Media Foundation
EIN 301028855 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nubian Language Society
EIN 833685676 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nuca of Dc Foundation for Education
EIN 842761603 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Nuclear Energy and National Security Coalition
EIN 992089884 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nuclear Energy Institute
EIN 521209124 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nuclear Matters
EIN 823863414 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nuclear Matters Inc
EIN 472496174 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Nuclear Power Labor Management Cooperation Committee Trust
EIN 272715179 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nuclear Threat Initiative Inc
EIN 522289435 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Numbersalive Foundation
EIN 832762214 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nurish
EIN 461518948 · Headquarters: Washington, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Nurse Practitioner Association of the District of Columbia Inc
EIN 710964052 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Nurses Organization of the Veterans Affairs
EIN 911299535 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Nuru International
EIN 261250716 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nutmeg Research Initiative Inc
EIN 841921820 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- NVFC 21St Century Fund
EIN 521962943 · Headquarters: Washington, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nw Community Food
EIN 921285692 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nw Opportunity Partners Community Development Corporation
EIN 871602821 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nw Saturday Academy
EIN 472299274 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Nyame Kua Farm Collective Foundation
EIN 992988286 · Headquarters: Washington, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Nyame Nti Foundation for Health and Healing
EIN 841886925 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Nysae Education & Research Foundation
EIN 134135373 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- O Street Museum Foundation
EIN 311550078 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oak Hill Cemetery Company
EIN 530120090 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Hill Cemetery Historic Preservation Foundation
EIN 562369785 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oakland Bbg 2
EIN 271999476 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oakw Fund
EIN 884172468 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oasis Community Partners
EIN 810709350 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990
- Oasis Peace Initiative
EIN 820954607 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N