Nonprofits in WASHINGTON, DC
11,644 tax-exempt organizations with a return on IRS file.
All nonprofits in WASHINGTON, A–Z (page 8 of 117)
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 01-0951635 · last filed 990-N for 2025
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 91-2063416 · last filed 990-N for 2024
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 62-1465706 · last filed 990-N for 2025
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 80-0399457 · last filed 990-N for 2024
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 23-7102211 · last filed 990-N for 2025
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 52-1731411 · last filed 990-N for 2025
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 52-2320227 · last filed 990-N for 2023
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 23-2578626 · last filed 990-N for 2024
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 23-7240230 · last filed 990-N for 2023
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 51-0590176 · last filed 990-N for 2024
- AMERICAN FEDERATION OF TEACHERSEIN 36-0725240 · last filed 990 for 2025
- AMERICAN FEDERATION OF TEACHERSEIN 55-0734601 · last filed 990 for 2025
- AMERICAN FEDERATION OF TEACHERSEIN 45-4498324 · last filed 990-N for 2025
- AMERICAN FEDERATION OF TEACHERSEIN 52-6055480 · last filed 990 for 2025
- AMERICAN FEDERATION OF TEACHERSEIN 64-0583556 · last filed 990-N for 2024
- AMERICAN FEDERATION OF TEACHERSEIN 85-2387438 · last filed 990-EZ for 2025
- AMERICAN FEDERATION OF TEACHERS AFL CIO VEBA HEALTH SAVINGS TRUSTEIN 27-3709589 · last filed 990 for 2025
- AMERICAN FEDERATION OF TEACHERS BENEFIT TREIN 52-1846907 · last filed 990 for 2025
- AMERICAN FEDERATION OF TEACHERS EDUCATIONAL FOUNDATIONEIN 52-1439116 · last filed 990 for 2025
- AMERICAN FERN SOCIETY INCEIN 05-6016227 · last filed 990-EZ for 2024
- AMERICAN FINANICAL SERVICES ASSOCIATIONEIN 53-0025360 · last filed 990 for 2025
- AMERICAN FINTECH COUNCILEIN 81-3819306 · last filed 990 for 2024
- AMERICAN FISHERIES SOCIETYEIN 52-1208315 · last filed 990-N for 2025
- AMERICAN FISHERIES SOCIETYEIN 52-1078415 · last filed 990-N for 2025
- AMERICAN FLOOD COALITION INCEIN 83-1940124 · last filed 990 for 2024
- AMERICAN FOREIGN POLICY COUNCILEIN 52-1274529 · last filed 990 for 2024
- AMERICAN FOREIGN SERVICE ASSOCIATIONEIN 53-0173091 · last filed 990 for 2024
- AMERICAN FOREIGN SERVICE ASSOCIATION SCHOLARSHIP FUNDEIN 23-7045244 · last filed 990 for 2024
- AMERICAN FOREIGN SERVICE PROTECTIVE ASSOCIATIONEIN 53-0200270 · last filed 990 for 2025
- AMERICAN FOREST AND PAPER ASSOCIATION INCEIN 52-1802251 · last filed 990 for 2024
- AMERICAN FOREST FOUNDATIONEIN 52-1235124 · last filed 990 for 2024
- AMERICAN FORESTSEIN 53-0196544 · last filed 990 for 2025
- AMERICAN FORUMEIN 52-1281134 · last filed 990 for 2025
- AMERICAN FOUNDATION FOR THE UNIVERS ITY OF BRITISH COLUMBIAEIN 52-1559117 · last filed 990 for 2025
- AMERICAN FREEDOM FUNDEIN 82-1431512 · last filed 990-N for 2025
- AMERICAN FRIENDS OF CHARTRES INCEIN 20-2516233 · last filed 990 for 2025
- AMERICAN FRIENDS OF HELPAGE INDIA INCEIN 83-3780707 · last filed 990 for 2024
- AMERICAN FRIENDS OF LUBAVITCHEIN 52-2193738 · last filed 990 for 2024
- AMERICAN FRIENDS OF NOTRE DAME UNIVERSITY-LOUAIZE LEBANONEIN 46-5524700 · last filed 990-EZ for 2024
- AMERICAN FRIENDS OF ROYAL HEALTH AWARENESS SOCIETYEIN 46-4172745 · last filed 990-N for 2025
- AMERICAN FRIENDS OF THE ALEXANDER VON HUMBOLDT FOUNDATIONEIN 52-2217136 · last filed 990 for 2024
- AMERICAN FRIENDS OF THE CZECH REPUBLICEIN 52-1921393 · last filed 990 for 2025
- AMERICAN FRIENDS OF THE GDANSK THEA TRE FOUNDATIONEIN 52-1948264 · last filed 990-N for 2013
- AMERICAN FRIENDS OF THE RAMCOOMAIR CHATOOR MEMORIAL MUD HOUSE TRUST IEIN 47-3061370 · last filed 990-PF for 2024
- AMERICAN FRIENDS OF THE RUSSIAN JEWISH CONGRESSEIN 31-1809009 · last filed 990 for 2024
- AMERICAN FRIENDS OF TMURA INCEIN 30-0166446 · last filed 990-N for 2025
- AMERICAN FRIENDS OF WATERFORD KAMHLABAEIN 58-1726404 · last filed 990-EZ for 2024
- AMERICAN FRIENDS OF ZANAAFRICA CORPEIN 26-1358805 · last filed 990 for 2024
- AMERICAN FUEL AND PETROCHEMICAL MANUFACTURERSEIN 53-0115970 · last filed 990 for 2024
- AMERICAN GAMING ASSOCIATIONEIN 93-1169142 · last filed 990 for 2024
- AMERICAN GAS ASSOCIATIONEIN 13-0431590 · last filed 990 for 2024
- AMERICAN GAS ASSOCIATION WELFARE BENEFIT TRUSTEIN 90-0001656 · last filed 990 for 2024
- AMERICAN GAS FOUNDATIONEIN 54-1501306 · last filed 990 for 2024
- AMERICAN GEOPHYSICAL UNIONEIN 52-0955532 · last filed 990 for 2024
- AMERICAN GLOBAL INSTITUTEEIN 47-1919389 · last filed 990-N for 2025
- AMERICAN GOLD STAR MOTHERS INCEIN 52-6045308 · last filed 990 for 2025
- AMERICAN GREAT LAKES PORTS ASSOCIATION INCEIN 20-0050293 · last filed 990 for 2024
- AMERICAN HEALTH CARE ASSOCIATION AND SUBSIDIARYEIN 53-0260105 · last filed 990 for 2025
- AMERICAN HEALTHCARE RADIOLOGY ADMINISTRATORS EDUCATION FNDTN INCEIN 36-3726188 · last filed 990 for 2025
- AMERICAN HEALTHCARE RADIOLOGY ADMINISTRATORS INCEIN 23-7271872 · last filed 990 for 2025
- AMERICAN HEALTH LAW ASSOCIATIONEIN 23-7333380 · last filed 990 for 2025
- AMERICAN HEALTH QUALITY ASSOCIATIONEIN 23-7392554 · last filed 990 for 2024
- AMERICAN HEALTH QUALITY FOUNDATION INCEIN 04-3765053 · last filed 990 for 2024
- AMERICAN HELLENIC CHAMBER OF COMMERCE USA INCORPORATEDEIN 33-1633862 · last filed 990 for 2025
- AMERICAN HELLENIC INSTITUTE FOUNDATION INCEIN 52-1061633 · last filed 990 for 2024
- AMERICAN HELLENIC INSTITUTE INCEIN 52-1006027 · last filed 990 for 2024
- AMERICAN HIGHWAY USERS ALLIANCEEIN 53-0186334 · last filed 990 for 2024
- AMERICAN HISTORICAL ASSOCIATIONEIN 53-0217487 · last filed 990 for 2025
- AMERICAN HOTEL & LODGING ASSOCIATION DIRECTORY CORPORATIONEIN 13-0432130 · last filed 990 for 2024
- AMERICAN HOUSING FUNDEIN 87-4410491 · last filed 990-N for 2025
- AMERICAN HUMANE ASSOCIATIONEIN 84-0432950 · last filed 990 for 2025
- AMERICAN HUMANIST ASSOCIATIONEIN 94-6168317 · last filed 990 for 2024
- AMERICAN HUNGARIAN FEDERATIONEIN 34-1253539 · last filed 990-N for 2025
- AMERICAN IDEAS INSTITUTEEIN 27-0311492 · last filed 990 for 2023
- AMERICAN IMMIGRANT INVESTOR ALLIANCEEIN 86-3469287 · last filed 990-EZ for 2025
- AMERICAN IMMIGRATION COUNCILEIN 52-1549711 · last filed 990 for 2024
- AMERICAN IMMIGRATION LAWYERS ASSOCIATIONEIN 23-7085097 · last filed 990 for 2025
- AMERICAN IMMUNIZATION REGISTRY ASSOCIATIONEIN 27-1130269 · last filed 990 for 2025
- AMERICAN INDEPENDENT FOUNDATIONEIN 33-1137541 · last filed 990 for 2024
- AMERICAN INDEPENDENT MEDIAEIN 88-1571567 · last filed 990 for 2024
- AMERICAN INFRASTRUCTURE SECURITY AND RESILIENCE FOUNDATIONEIN 99-1158010 · last filed 990 for 2025
- AMERICAN INNOVATION FORUM CORPEIN 39-3788957 · last filed 990-N for 2025
- AMERICAN INNS OF COURT FOUNDATIONEIN 52-1741953 · last filed 990-EZ for 2025
- AMERICAN INNS OF COURT FOUNDATIONEIN 52-2283179 · last filed 990-N for 2024
- AMERICAN INNS OF COURT FOUNDATIONEIN 52-1638692 · last filed 990-N for 2025
- AMERICAN INNS OF COURT FOUNDATIONEIN 52-1638695 · last filed 990-N for 2025
- AMERICAN INSTITUTE FOR ADOLESCENT PSYCHIATRYEIN 99-3040692 · last filed 990-N for 2025
- AMERICAN INSTITUTE FOR BOYS AND MENEIN 93-1872834 · last filed 990 for 2025
- AMERICAN INSTITUTE FOR CONSERVATIONEIN 23-7291856 · last filed 990 for 2025
- AMERICAN INSTITUTE FOR CONTEMPORARY GERMAN STUDIES JOHN HOPKINS UNIVEIN 52-1309525 · last filed 990 for 2025
- AMERICAN INSTITUTE FOR MEDICAL AND BIOLIGICAL ENGINEERINGEIN 23-7089693 · last filed 990 for 2024
- AMERICAN INSTITUTE FOR YEMENI STUDIESEIN 36-2979533 · last filed 990 for 2025
- AMERICAN INSTITUTE OF ARCHITECTS COLLEGE OF FELLOWS FUND INCEIN 71-0887547 · last filed 990 for 2024
- AMERICAN INSTITUTE OF ARCHITECTURE STUDENTS INCEIN 52-1239053 · last filed 990 for 2025
- AMERICAN INSTITUTE OF BUILDING DESIGN INCEIN 95-2226842 · last filed 990 for 2018
- AMERICAN INSTITUTE OF FISHERY RESEARCH BIOLOGISTSEIN 61-6050711 · last filed 990-N for 2025
- AMERICAN INSTITUTE OF IMPLANT DENTISTRY FOUNDATIONEIN 26-4503577 · last filed 990-N for 2024
- AMERICAN INSURTECH COUNCIL INCEIN 87-4387791 · last filed 990-EZ for 2024
- AMERICAN INTERNATIONAL HEALTH ALLIANCE INCEIN 52-1773753 · last filed 990 for 2025
- AMERICAN INVESTMENT COUNCILEIN 87-0792910 · last filed 990 for 2024