Nonprofits in Arlington, Virginia
Nonprofits in Arlington, Virginia. Browse 2,496 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
- Open Geospatial Consortium Inc
EIN 043245144 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open International
EIN 800525263 · Headquarters: ARLINGTON, VA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Opera Nova
EIN 541618192 · Headquarters: Arlington, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Opera Theatre of Northern Virginia Ltd
EIN 546075660 · Headquarters: Arlington, VA, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Operation Baby Foundation Inc
EIN 851067211 · Headquarters: Arlington, VA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Opstand Foundation
EIN 271769852 · Headquarters: Arlington, VA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Order of the Amaranth Inc
EIN 541063548 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization for Autism Research
EIN 542062167 · Headquarters: ARLINGTON, VA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Organization for the Promotion And
EIN 620801697 · Headquarters: ARLINGTON, VA, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990
- Organization of Parents Teachers and Students Carlin Springs
EIN 461150604 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Orientis
EIN 462545923 · Headquarters: Arlington, VA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Orphans Chance
EIN 850540624 · Headquarters: ARLINGTON, VA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Courageous Kids Foundation
EIN 475398983 · Headquarters: Arlington, VA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Minds Matter
EIN 454313590 · Headquarters: ARLINGTON, VA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Task Inc
EIN 300358459 · Headquarters: ARLINGTON, VA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Our Voice
EIN 462081345 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ovarian and Gynecologic Cancer Coalition Rhondas Club
EIN 542004729 · Headquarters: Arlington, VA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Over the Horizon Action
EIN 880696885 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Overlee Community Association Inc
EIN 540636641 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Overlee Pre-school Association Inc
EIN 540538902 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Owen Family Foundation
EIN 521181776 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oxford University Society of Washington Dc
EIN 822533700 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pacientes Y Proveedores Contra El Abuso
EIN 923476294 · Headquarters: ARLINGTON, VA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Panafrican Entrepreneurs Conference Inc
EIN 453450331 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Paragon Health Institute
EIN 872508858 · Headquarters: ARLINGTON, VA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Parent Allies for Student Success
EIN 043818345 · Headquarters: Arlington, VA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Parent Booster USA Inc
EIN 465393907 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 475463287 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 813845666 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 825059937 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 932718905 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Parityorg Inc (Fka Operation 50-50 Inc)
EIN 820904363 · Headquarters: ARLINGTON, VA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Parker Whetsell Group
EIN 921289764 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Parterwell Ventures
EIN 883740384 · Headquarters: Arlington, VA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Partners for Global Hearing
EIN 275184061 · Headquarters: Arlington, VA, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Partners for Sustainable Development
EIN 271398606 · Headquarters: Arlington, VA, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Partners in Racial Justice Inc
EIN 862143371 · Headquarters: Arlington, VA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Partnership for America's Health Care Future Action Inc
EIN 843893369 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Partnership for Critical Infrastructure Security Inc
EIN 542024451 · Headquarters: Arlington, VA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- PathForward Inc
EIN 541615993 · Headquarters: Arlington, VA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Patrol Base Abbate
EIN 853462594 · Headquarters: ARLINGTON, VA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- PBS
EIN 520899215 · Headquarters: ARLINGTON, VA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- PBS Foundation
EIN 201476451 · Headquarters: Arlington, VA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- PDE Action
EIN 872352093 · Headquarters: Arlington, VA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Peace Alliance Educational Institute
EIN 263904070 · Headquarters: Arlington, VA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Peace Alliance Inc
EIN 300239440 · Headquarters: Arlington, VA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Peace Corps Alumni Foundation for Philippine Development
EIN 521316901 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Peacemakers Coalition Inc
EIN 883497612 · Headquarters: ARLINGTON, VA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Pediatric Infectious Diseases Society
EIN 161205104 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Penn State Alumni Association Metro Washington Chapter
EIN 521337724 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pennsylvania Center for Public Policy
EIN 922568085 · Headquarters: ARLINGTON, VA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Penrose Neighborhood Association
EIN 901134132 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pentagon Memorial Fund Inc
EIN 432018221 · Headquarters: ARLINGTON, VA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- People Against Communist Tyranny Inc
EIN 843605234 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- People of Grace Inc
EIN 472064813 · Headquarters: Arlington, VA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Pepperback Press Inc
EIN 882189190 · Headquarters: Arlington, VA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Perpetuo Films
EIN 873913781 · Headquarters: ARLINGTON, VA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Petroleum Marketers Education Foundation Inc
EIN 522080151 · Headquarters: ARLINGTON, VA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Peyton Society of Virginia Inc
EIN 831289749 · Headquarters: Arlington, VA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Pfscm
EIN 203258654 · Headquarters: ARLINGTON, VA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- PGLS Cares Foundation Inc
EIN 883435888 · Headquarters: ARLINGTON, VA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pharmacy Choice and Access Now
EIN 451447851 · Headquarters: Arlington, VA, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990
- Pharmacy Workforce Center Inc
EIN 541569970 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Phi Delta Kappa Educational Foundation Inc
EIN 351935491 · Headquarters: ARLINGTON, VA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Phi Delta Kappa International Inc
EIN 350975844 · Headquarters: ARLINGTON, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Philip L Graham Fund Co Graham Holdings Company
EIN 526051781 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Phoenix Bikes
EIN 208842260 · Headquarters: ARLINGTON, VA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Photo Sleuth Foundation
EIN 994149956 · Headquarters: Arlington, VA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Physician Assistants of Color Inc
EIN 853262220 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Piano & More
EIN 384077902 · Headquarters: Arlington, VA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pids Foundation
EIN 260609932 · Headquarters: ARLINGTON, VA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pilot Club International
EIN 546053183 · Headquarters: Arlington, VA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Pinecrest Womens Golf Association
EIN 383808198 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pinky Swear Productions
EIN 463113788 · Headquarters: Arlington, VA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pipe Line Contractors Association
EIN 750756831 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pipe Line Contractors Association Scholarship Foundation
EIN 752744096 · Headquarters: ARLINGTON, VA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pipe Line Industry Advancement Fund
EIN 237379267 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Planet Bee Foundation
EIN 463712011 · Headquarters: Arlington, VA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Players Soccer Academy Travel
EIN 851789962 · Headquarters: ARLINGTON, VA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Point of Freedom Inc
EIN 812108042 · Headquarters: Arlington, VA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Police Foundation's Third Decade Fund for Improving Public Safety
EIN 521529467 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Police2peace Corp
EIN 832915192 · Headquarters: ARLINGTON, VA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Polyisocyanurate Insulation Manufacturers Association
EIN 363496559 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Possibilities Journey
EIN 271462085 · Headquarters: ARLINGTON, VA, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Post-acute Hospital Association
EIN 873962004 · Headquarters: ARLINGTON, VA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- Postpartum Wellness Foundation
EIN 843618981 · Headquarters: ARLINGTON, VA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Potentiating Love Potentiating Leadership
EIN 474969532 · Headquarters: Arlington, VA, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Potomac Area Technology and Computer Society Incorporated
EIN 541323790 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Potomac Institute for Policy Studies
EIN 541700997 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Potomac Rambling Bares
EIN 541578293 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Potomac Speedskating Club Inc
EIN 262651623 · Headquarters: Arlington, VA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Potomac Valley Chapter North American Rock Garden Society
EIN 300246956 · Headquarters: Arlington, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Potomac Valley Opera Company
EIN 521266995 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Potomac Valley Track Club Inc
EIN 237211279 · Headquarters: Arlington, VA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Potomac Womans Club
EIN 521257669 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Power for Tomorrow
EIN 862669443 · Headquarters: ARLINGTON, VA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Prairies Forever
EIN 431862085 · Headquarters: Arlington, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Precision Ag Connectivity & Accuracy Stakeholder Alliance
EIN 881716610 · Headquarters: Arlington, VA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Prelude -the Arlington Youth Orchestral Program
EIN 270821773 · Headquarters: Arlington, VA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Pride & Pages Inc
EIN 453458549 · Headquarters: Arlington, VA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N