Nonprofits in WASHINGTON, DC
11,644 tax-exempt organizations with a return on IRS file.
All nonprofits in WASHINGTON, A–Z (page 99 of 117)
- SOUTHEASTERN UNIVERSITIES RESEARCH ASSOCIATIONEIN 47-1166372 · last filed 990-N for 2024
- SOUTHEASTERN UNIVERSITIES RESEARCH ASSOCIATION INCEIN 54-1156453 · last filed 990 for 2025
- SOUTHEAST SECTION OF THE AMERICAN ASSOCIATION FOR CLINICAL CHEMISTRYEIN 57-0986180 · last filed 990-N for 2025
- SOUTHEAST TARHEELS YOUTH SPORTS ASSOCIATIONEIN 47-4724431 · last filed 990-N for 2024
- SOUTHEAST WELDING CENTER INCEIN 47-3860162 · last filed 990 for 2025
- SOUTHERN CAMEROON SPIRITUAL AND RELIEF FRIENDSHIP FOUNDATION INCEIN 88-3664796 · last filed 990-N for 2025
- SOUTHERN CHRISTIAN LEADERSHIP GLOBAL POLICY INITIATIVEEIN 85-3946492 · last filed 990 for 2024
- SOUTHERN COMPANY-NORTH AMERICA BUILDING TRADES UNIONS LMCC TREIN 47-6757796 · last filed 990 for 2024
- SOUTHERN COURIER ASSOCIATIONEIN 26-3442855 · last filed 990-N for 2025
- SOUTHERN DIPLOMATSEIN 92-2515080 · last filed 990-N for 2025
- SOUTHERN GROUP OF FORESTERS INCEIN 52-2131892 · last filed 990 for 2025
- SOUTHERN UNIVERSITY ALUMNI FEDERATIONEIN 58-2000065 · last filed 990-N for 2025
- SOUTH SUDAN WOMEN UNITEDEIN 99-0437150 · last filed 990-EZ for 2025
- SOUTHWEST BUSINESS IMPROVEMENT DISTRICTEIN 46-2590581 · last filed 990 for 2025
- SOUTHWEST COMM-UNITY FORUMEIN 33-1216344 · last filed 990-N for 2025
- SOUTHWEST COMMUNITY FOUNDATIONEIN 47-3286080 · last filed 990 for 2024
- SOUTHWEST DC COMMUNITY CENTEREIN 84-3607488 · last filed 990-N for 2025
- SOUTHWEST DC PARTNERSHIPEIN 84-4634567 · last filed 990-N for 2024
- SOUTHWEST NEIGHBORHOOD ASSEMBLY INCEIN 52-6056296 · last filed 990-EZ for 2024
- SOUTHWEST RENAISSANCE DEVELOPMENT CORPORATIONEIN 52-2066722 · last filed 990 for 2025
- SOVEREIGN EARTHWORKSEIN 85-2259935
- SOVEREIGN MILITARY ORDER OF MALTA FEDERAL ASSOCIATION USAEIN 52-1113253
- SOWAFRICAEIN 82-4212630 · last filed 990-N for 2024
- SPACE FRONTIER FOUNDATION INCEIN 13-3542980 · last filed 990 for 2025
- SPAIN - USA FOUNDATIONEIN 52-2199703 · last filed 990 for 2024
- SPA LOGIC BEAUTY INSTITUTEEIN 99-4412404 · last filed 990-N for 2024
- SPANISH CATHOLIC CENTER INCEIN 52-0980905 · last filed 990 for 2025
- SPANISH EDUCATION DEVELOPMENT CENTEREIN 23-7147887 · last filed 990 for 2025
- SPANISH EDUCATION FOR WOMENEIN 52-1518111 · last filed 990-N for 2025
- SPANISH STEPS PRESERVATION PROJECT AND ENDOWMENT FUNDEIN 27-0145678 · last filed 990-N for 2025
- SPARC INCEIN 33-2545808 · last filed 990 for 2025
- SPARK THE JOURNEYEIN 52-1832497 · last filed 990 for 2025
- SPARK THE WAVEEIN 58-2682680 · last filed 990-EZ for 2024
- SPART A INCEIN 46-3921146 · last filed 990 for 2025
- SPEAKOUTEIN 82-1207907 · last filed 990 for 2025
- SPECIAL AGENTS INSURANCE FUNDEIN 52-6040367 · last filed 990 for 2025
- SPECIAL NEEDS PLAN ALLIANCE INCEIN 81-4850675 · last filed 990 for 2024
- SPECIAL OLYMPICS DISTRICT OF COLUMBIA INCEIN 52-0967608 · last filed 990 for 2024
- SPECIAL OLYMPICS ENTERTAINMENT CORPORATIONEIN 83-4376683 · last filed 990 for 2024
- SPECIAL OLYMPICS INCEIN 52-0889518 · last filed 990 for 2024
- SPECIAL OPERATIONS ASSOCIATION OF AMERICAEIN 87-1216564 · last filed 990 for 2025
- SPECIAL OPERATIONS MEDICAL ASSOCIATION INCEIN 58-2108832 · last filed 990 for 2024
- SPECIALTY STEEL INDUSTRY OF THE USEIN 52-1040141 · last filed 990 for 2024
- SPECTEMUR AGENDO INCEIN 01-0751046 · last filed 990-PF for 2025
- SPEECH FIRST INCEIN 82-3599047 · last filed 990 for 2025
- SPHINX CLUB INCEIN 53-0174479 · last filed 990 for 2024
- SPILLING INK ARTSEIN 82-0869860 · last filed 990-N for 2025
- SPINGARN ALUMNI S CLUB INCEIN 52-2213721 · last filed 990-N for 2025
- SPIRIT HOUSEEIN 52-2198346 · last filed 990-N for 2025
- SPIRIT OF PLACE - SPIRIT OF DESIGN INCEIN 52-2170816 · last filed 990-N for 2025
- SPLIT THIS ROCK INCEIN 26-4559492 · last filed 990 for 2023
- SPOKEN WORDEIN 52-1778180 · last filed 990-N for 2025
- SPOOKY ACTION THEATER COMPANYEIN 42-1646001 · last filed 990 for 2025
- SPORT INTEGRITY GLOBAL ALLIANCE - AMERICAEIN 84-4032524 · last filed 990-N for 2025
- SPORTS ANALYTICS CLUB PROGRAM INCEIN 83-2408617 · last filed 990-EZ for 2025
- SPORTS AND FITNESS INDUSTRY ASSOCIATIONEIN 36-0753520 · last filed 990 for 2024
- SPORTS FANS COALITION INCEIN 27-0757185 · last filed 990 for 2025
- SPOT FAKE NEWSEIN 87-1250294 · last filed 990-PF for 2025
- SPOTLIGHTDC ORG CAPITAL CITY FUND FOR INVESTIGATIVE JOURNALISMEIN 83-1522500 · last filed 990-EZ for 2025
- SPRAY FOAM COALITION ASSOCIATIONEIN 33-2967629 · last filed 990 for 2025
- SPRING OF LIFE PENTECOSTAL OROMOCHURCHEIN 20-5355841 · last filed 990-N for 2012
- SPRINGVALE TERRACE INCEIN 30-0185120 · last filed 990 for 2025
- SPRINKLE OF HOPE INCEIN 82-4981330 · last filed 990-N for 2024
- SPUR LOCAL INCEIN 20-5494704 · last filed 990 for 2025
- SQUARE ONE ACTION FUNDEIN 87-3785168 · last filed 990-EZ for 2025
- SQUIRE PATTON BOGGS FOUNDATIONEIN 52-2284635 · last filed 990 for 2024
- S & R FOUNDATIONEIN 52-2284478 · last filed 990-PF for 2024
- SSP HEROEIN 68-0520993 · last filed 990-PF for 2025
- STACKED INCEIN 92-0502869 · last filed 990-N for 2025
- STACY MARK REED FOUNDATION INCEIN 27-3818765 · last filed 990 for 2025
- STAFF ASSOCIATION OF THE INTERNATIONAL MONETARY FUNDEIN 52-1323228 · last filed 990 for 2024
- STAGEFREEEIN 83-1714194 · last filed 990-N for 2024
- STAGE HANDS EMERGENCY RELIEF FUNDEIN 51-0611279 · last filed 990-N for 2025
- STAKEHOLDER ADVISORY NETWORK ON CLIMATE FINANCEEIN 92-1097757 · last filed 990-PF for 2025
- ST ALBANS EARLY CHILDHOOD CENTER INCEIN 52-0960722 · last filed 990 for 2025
- STAND FOR GENERATIONSEIN 93-3316068 · last filed 990-N for 2025
- STAND FOUNDATIONEIN 81-1934039 · last filed 990-N for 2024
- STANDING TALL FOR OUR CHILDREN INCEIN 82-4009768 · last filed 990-N for 2024
- STAND UP FOR HUMANITY INCEIN 84-4474023 · last filed 990-N for 2025
- STANLEY HOUSE OF LOVEEIN 26-2992302 · last filed 990-EZ for 2024
- STANLEY & PEARL GOODMAN CHARITABLE FOUNDATION INCEIN 65-0231916 · last filed 990-PF for 2025
- STARLIGHT SCHOLARSHIP FUND FOR GIRLSEIN 33-1424594 · last filed 990-N for 2025
- STATE ACCESS TO INNOVATIVE MEDICINES COALITIONEIN 85-3070840 · last filed 990-EZ for 2024
- STATE AND LOCAL HUMAN RIGHTS CENTEREIN 39-4097035 · last filed 990-N for 2025
- STATE DEMOCRACY ACTIONEIN 52-2032544 · last filed 990-EZ for 2024
- STATE DEMOCRACY ACTION FUNDEIN 81-4100201 · last filed 990 for 2025
- STATE DEMOCRACY DEFENDERS ACTIONEIN 93-1524544 · last filed 990 for 2025
- STATE DEMOCRACY DEFENDERS FUNDEIN 93-2740517 · last filed 990 for 2025
- STATE FREEDOM CAUCUS FOUNDATIONEIN 88-3060056 · last filed 990 for 2024
- STATE FREEDOM CAUCUS NETWORK INCEIN 87-3648308 · last filed 990 for 2024
- STATE GOVERNMENT LEADERSHIP FOUNDATIONEIN 20-0505849 · last filed 990 for 2024
- STATEHOOD NO OTHER WAY FOUNDATIONEIN 47-3457611 · last filed 990-N for 2025
- STATE LAW RESOURCES INCEIN 56-2121966 · last filed 990 for 2025
- STATE LEADERSHIP FOUNDATIONEIN 33-2149093 · last filed 990 for 2024
- STATE OF EMERGENCY AND TERRORISM INCEIN 46-5648220 · last filed 990-N for 2025
- STATESMEN COLLEGE PREPARATORY ACADEMY FOR BOYS PCSEIN 82-1901942 · last filed 990 for 2025
- STATES NEWSROOMEIN 84-2113822 · last filed 990 for 2024
- STATE SOCIETY OF RHODE ISLANDEIN 46-4458680 · last filed 990-N for 2025
- STATES OF MINDSEIN 46-3010630 · last filed 990-N for 2025
- STATE SOLUTIONS INCEIN 45-3092150 · last filed 990 for 2025