Nonprofits in WASHINGTON, DC
11,644 tax-exempt organizations with a return on IRS file.
All nonprofits in WASHINGTON, A–Z (page 50 of 117)
- HARRY V LOHMAN COVENANT LODGE NO 13 INDEPENDENT ORDER OF ODD FELLOWSEIN 58-1783279 · last filed 990-N for 2025
- HARVARD ALUMNI FOR BLACK ADVANCEMENTEIN 83-4554907 · last filed 990-N for 2025
- HARVARD BUSINESS SCHOOL CLUB OF WASHINGTONEIN 52-1079031 · last filed 990-EZ for 2025
- HARVARD CLUB OF WASHINGTON DCEIN 52-1145943 · last filed 990 for 2025
- HARVARD LAW SCHOOL ASSOCIATION OF THE DISTRICT OF COLUMBIAEIN 82-0849057 · last filed 990-N for 2025
- HARVESTPLUS SOLUTIONS INCEIN 83-3196486 · last filed 990 for 2024
- HASKINS SOCIETYEIN 47-1602300 · last filed 990-N for 2025
- HASUMI INTERNATIONAL RESEARCH FOUNDATIONEIN 84-3024601 · last filed 990-PF for 2024
- HATCHET PUBLICATIONS INCEIN 52-1833235 · last filed 990-N for 2024
- HATS AND HEELSEIN 81-0879007 · last filed 990-N for 2025
- HAVING OPTIONS AND PROVIDING EDUCATIONEIN 20-3049881 · last filed 990-N for 2024
- HAWAII CHAPTER OF THE AMERICAN COLLEGE OF CARDIOLOGYEIN 45-3515140 · last filed 990-N for 2025
- HAWAII FIVE-2 CONSORTIUMEIN 86-1782565 · last filed 990-EZ for 2025
- HAYATWASHINGTONEIN 88-4044992 · last filed 990 for 2024
- HBCU-ISAC LLCEIN 93-1962009 · last filed 990-EZ for 2024
- HCS INCEIN 99-4466935 · last filed 990-N for 2025
- HDA RESEARCH FOUNDATIONEIN 52-1225130 · last filed 990 for 2024
- HD COOKE ELEMENTARY SCHOOL PARENT TEACHER ORGANIZATIONEIN 81-3938436 · last filed 990-N for 2022
- HEADACHE & MIGRAINE POLICY FORUMEIN 81-3355588 · last filed 990 for 2024
- HEADED FOR SUCCESS GROUPEIN 84-4010282 · last filed 990-N for 2024
- HEALING AND RECOVERY AFTER TRAUMAEIN 85-0889796 · last filed 990-N for 2025
- HEALING HEARTEIN 84-2364396 · last filed 990-N for 2024
- HEALING PALACEEIN 87-1947049 · last filed 990-EZ for 2024
- HEALING THE BROKEN IN HEART MINISTRIESEIN 52-2123561 · last filed 990-N for 2025
- HEALTH ACCESS AMERICAEIN 52-2337111 · last filed 990-EZ for 2023
- HEALTH AND ENVIRONMENTAL SCIENCES INSTITUTEEIN 52-2337019 · last filed 990 for 2024
- HEALTH BENEFITS INSTITUTEEIN 84-3406871 · last filed 990 for 2024
- HEALTHCARE ANCHOR NETWORK INCEIN 86-2147253 · last filed 990 for 2024
- HEALTH CARE COST INSTITUTE INCEIN 38-3917409 · last filed 990-PF for 2025
- HEALTHCARE DISTRIBUTION ALLIANCE HDAEIN 13-1088150 · last filed 990 for 2024
- HEALTH-CARE EDUCATION AND LIVING IN POVERTYEIN 47-2735838 · last filed 990 for 2025
- HEALTHCARE GROUP PURCHASING INDUSTRY INITIATIVEEIN 20-3934581 · last filed 990 for 2024
- HEALTH CARE INDUSTRY ACCESS INITIATIVEEIN 27-1174635 · last filed 990-N for 2025
- HEALTHCARE INFORMATION AND MANAGEMENT SYSTEMS SOCIETYEIN 36-4432115 · last filed 990 for 2026
- HEALTHCARE LEADERSHIP COUNCILEIN 36-3668803 · last filed 990 for 2024
- HEALTHCARE READYEIN 46-3134601 · last filed 990 for 2025
- HEALTHCARE SUPPLY CHAIN ASSOCIATIONEIN 52-1699732 · last filed 990 for 2024
- HEALTH CARE TRANSFORMATION TASK FORCE INCEIN 61-1765045 · last filed 990 for 2025
- HEALTH COALITION ON LIABILITY AND ACCESSEIN 52-1878313 · last filed 990-EZ for 2024
- HEALTH EMPOWERMENT NETWORK OF DC INCEIN 88-4251510 · last filed 990-N for 2024
- HEALTH & HEALING ON THE MENDEIN 99-2262711 · last filed 990-N for 2025
- HEALTH&HELPEIN 81-3432192 · last filed 990 for 2025
- HEALTHHIVEIN 52-2253960 · last filed 990 for 2024
- HEALTHIER CAMPUS INITIATIVE PARTNERSHIPSEIN 88-3269801 · last filed 990-N for 2025
- HEALTHIER USEIN 36-4991552 · last filed 990-PF for 2025
- HEALTH INITIATIVES FOUNDATION INCEIN 26-2686306 · last filed 990-EZ for 2024
- HEALTH INNOVATION ALLIANCEEIN 82-2295762 · last filed 990 for 2024
- HEAL THIS CHILD INCEIN 47-2710018 · last filed 990-N for 2025
- HEALTH MARKETS POLICY NETWORKEIN 87-4120601 · last filed 990 for 2023
- HEALTH & PERSONAL CARE DIST CONFEIN 13-6167271 · last filed 990 for 2024
- HEALTH SECURITY PARTNERS LLCEIN 46-4681599 · last filed 990 for 2025
- HEALTH SERVICES FOR CHILDREN WITH SPECIAL NEEDS INCEIN 52-1862406 · last filed 990 for 2025
- HEALTH SYSTEMS INSIGHTEIN 47-4007262 · last filed 990 for 2024
- HEALTH VOLUNTEERS OVERSEASEIN 52-1485477 · last filed 990 for 2024
- HEALTHX PARTNERS INCORPORATEDEIN 99-5127205 · last filed 990-EZ for 2024
- HEALTHY AMERICAS FOUNDATIONEIN 76-0724246 · last filed 990 for 2025
- HEALTHY BABIES PROJECT INCEIN 52-1711352 · last filed 990 for 2024
- HEALTHY DC & ME LEADERSHIP COALITION INCEIN 85-4145790 · last filed 990-N for 2025
- HEALTHY HEALING FOUNDATION NFPEIN 99-1393679 · last filed 990-N for 2025
- HEALTHY MARKETS ASSOCIATIONEIN 47-2168025 · last filed 990 for 2024
- HEALTHY PHYSICIAN FOUNDATIONEIN 87-2355174 · last filed 990-EZ for 2024
- HEALTHY ROOTSEIN 99-2332571 · last filed 990-N for 2023
- HEALTHY SCHOOLS NETWORK INCEIN 31-1642434 · last filed 990-EZ for 2025
- HEARING INDUSTRIES ASSOCIATION INCEIN 42-6100157 · last filed 990 for 2025
- HEARING LOSS ASSOCIATION OF AMERICA INCEIN 27-0637765 · last filed 990-N for 2024
- HEARTFELT HEROESEIN 99-2976575 · last filed 990 for 2025
- HEARTH FOUNDATION INCEIN 52-1850983 · last filed 990 for 2023
- HEART OF AMERICA FOUNDATIONEIN 52-2034127 · last filed 990 for 2024
- HEART OF A NATIONEIN 86-3304037 · last filed 990-PF for 2024
- HEART RHYTHM ADVOCATESEIN 33-3446429 · last filed 990 for 2025
- HEART RHYTHM FOUNDATION INCEIN 20-0380726 · last filed 990-N for 2024
- HEART RHYTHM SOCIETY INCEIN 04-2694458 · last filed 990 for 2025
- HEARTS OF GOLD GLOBAL MISSIONSEIN 83-4588528 · last filed 990-N for 2025
- HEART TO HEART CHILDRENS AID INCEIN 39-4152517 · last filed 990-N for 2025
- HEART VALVE VOICE USEIN 81-4459237 · last filed 990 for 2024
- HEAT IS POWEREIN 45-2177043 · last filed 990-EZ for 2025
- HEAVY HITTERS BOXING & FITNESSEIN 88-2145574 · last filed 990-N for 2025
- HEINRICH BOELL FOUNDATIONEIN 52-2168529 · last filed 990-PF for 2024
- HELLENIC AMERICAN WOMENS COUNCILEIN 52-2009093 · last filed 990-N for 2025
- HELLENIC HERITAGE DOCUMENTARY ASSOCIATIONEIN 81-2868220 · last filed 990-N for 2024
- HELLENIC INNOVATION NETWORK INCEIN 83-2168200 · last filed 990-N for 2025
- HELLENIC INSTITUTE OF ADVANCED STUDIES INCEIN 88-1956924 · last filed 990-N for 2025
- HELP 4 KIDZEIN 86-0904461 · last filed 990 for 2025
- HELP AFTER PRISON INCEIN 93-4586281 · last filed 990-N for 2023
- HELPAGE USA INCEIN 27-1071179 · last filed 990 for 2024
- HELP AND OPPORTUNITY TO PURSUE EDUCATIONEIN 92-2852552 · last filed 990-N for 2025
- HELPING ALL PEOPLE ATTAIN HAPPINESSEIN 85-1330145 · last filed 990-N for 2025
- HELPING EDUCATE TO ADVANCE THE RIGHTS OF THE DEAFEIN 27-5032142 · last filed 990 for 2025
- HELPING HANDS AGAINST HUNGEREIN 85-3959567 · last filed 990-N for 2024
- HELPING HANDS COMMUNITY MINISTRYEIN 45-0587448 · last filed 990-N for 2025
- HELPING HANDS & HOPE FOUNDATION ASSNEIN 87-1334547 · last filed 990-N for 2023
- HELPING OTHERS PREPARE FOR EMPOWERMENT INCEIN 33-1569874 · last filed 990-EZ for 2024
- HELPING OTHERS PROSPER THROUGH EDUC DIVERSIFIED MANAGEMENT INCEIN 61-1543488 · last filed 990-N for 2024
- HELPING OTHERS WITH LIFEEIN 83-1685711 · last filed 990-N for 2025
- HELPING PEOPLE IN DISTRESSEIN 87-4480437 · last filed 990-EZ for 2024
- HELPSERVEEIN 82-4925381 · last filed 990-N for 2023
- HELVETAS USAEIN 47-2569247 · last filed 990 for 2025
- HEMOGLOWBINEIN 93-2260222 · last filed 990-N for 2024
- HEMOPHILIA FEDERATION OF AMERICA INCEIN 72-1282316 · last filed 990 for 2024
- HEMP INNOVATIONS FOUNDATIONEIN 86-1794881 · last filed 990-EZ for 2024