Nonprofits in OKLAHOMA CITY, OK
2,827 tax-exempt organizations with a return on IRS file.
All nonprofits in OKLAHOMA CITY, A–Z (page 19 of 29)
- OKLAHOMA EDUCATION ASSOCIATIONEIN 73-0384310 · last filed 990 for 2025
- OKLAHOMA EDUCATORS CREDIT UNIONEIN 73-0742019 · last filed 990 for 2025
- OKLAHOMA EMPLOYERS HEALTHCARE ALLIANCE INCEIN 84-4339157 · last filed 990-N for 2024
- OKLAHOMA ENERGY EDUCATION FOUNDATIONEIN 20-4707442 · last filed 990 for 2024
- OKLAHOMA ENERGY TRAILS FOUNDATIONEIN 81-2445164 · last filed 990-PF for 2024
- OKLAHOMA ENGINEERING FOUNDATION INCEIN 51-0176975 · last filed 990 for 2024
- OKLAHOMA EQUESTRIAN TRAIL RIDERS ASSOCIATIONEIN 73-1439297 · last filed 990-N for 2025
- OKLAHOMA FAMILY NETWORK INCEIN 73-1515579 · last filed 990 for 2025
- OKLAHOMA FARM BUREAUEIN 73-6102131 · last filed 990 for 2025
- OKLAHOMA FARM BUREAUEIN 73-0382001 · last filed 990 for 2024
- OKLAHOMA FARM BUREAU FOUNDATION FOR AGRICULTUREEIN 45-2463257 · last filed 990 for 2024
- OKLAHOMA FARM BUREAU LEGAL FOUNDATIONEIN 73-1610719 · last filed 990 for 2024
- OKLAHOMA FELLOWSHIP OF CATHOLIC MEN INCEIN 20-1849890 · last filed 990-EZ for 2024
- OKLAHOMA FIRE CHIEFS ASSOCIATIONEIN 73-1197144 · last filed 990 for 2025
- OKLAHOMA FIREFIGHTERS FOUNDATIONEIN 83-3669361 · last filed 990-PF for 2025
- OKLAHOMA FOREIGN LANGUAGE TEACHERS ASSOCIATIONEIN 73-1215688 · last filed 990-N for 2025
- OKLAHOMA FOUNDATION FOR EXCELLENCEEIN 73-1260595 · last filed 990 for 2025
- OKLAHOMA FOUNDATION FOR MEDICAL QUALITY INCEIN 23-7336073 · last filed 990 for 2024
- OKLAHOMA FUNERAL DIRECTORS ASSOCIATION INCEIN 73-1059316 · last filed 990 for 2025
- OKLAHOMA FUTURE CITY FOUNDATIONEIN 45-3794810 · last filed 990-N for 2024
- OKLAHOMA FUTURES SOFTBALL ASSOICATIONEIN 93-2823686 · last filed 990-PF for 2024
- OKLAHOMA GANG INVESTIGATORS ASSOCIA TION INCEIN 73-1498665 · last filed 990-N for 2021
- OKLAHOMA GAS ASSOCIATIONEIN 73-1339530 · last filed 990-EZ for 2024
- OKLAHOMA GENEALOGICAL SOCIETYEIN 73-6102616 · last filed 990-N for 2024
- OKLAHOMA GOLF COURSE SUPERINTENDENTS ASSOCIATIONEIN 73-1396848 · last filed 990-EZ for 2025
- OKLAHOMA GOLF HALL OF FAME FOUNDATIONEIN 47-2323982 · last filed 990-EZ for 2024
- OKLAHOMA GRAZING LANDS COALITION INCEIN 73-1572740 · last filed 990-N for 2024
- OKLAHOMA GREEN SCHOOLS PROGRAM INCEIN 37-1659825 · last filed 990-N for 2024
- OKLAHOMA GROCERS EDUCATION FOUNDATIONEIN 73-1377411 · last filed 990 for 2024
- OKLAHOMA GROWTH ALLIANCE INCEIN 81-3175973 · last filed 990-EZ for 2024
- OKLAHOMA HALFWAY HOUSE INCEIN 73-0766287 · last filed 990 for 2025
- OKLAHOMA HALL OF FAME FOR CITY AND TOWN OFFICIALS FOUNDATIONEIN 73-1587533 · last filed 990-N for 2025
- OKLAHOMA HALL OF FAME INCEIN 73-0784696 · last filed 990 for 2024
- OKLAHOMA HEALTH ACTION NETWORK ASSOCIATIONEIN 38-4092200 · last filed 990-EZ for 2025
- OKLAHOMA HEALTH PROFESSIONALSPROGRAM INCEIN 20-8477202 · last filed 990 for 2025
- OKLAHOMA HEALTH SCIENCES FACILITYEIN 73-0762267 · last filed 990 for 2025
- OKLAHOMA HEALTH SCIENCES LIBRARIANS ASSOCIATIONEIN 73-1040741 · last filed 990-N for 2024
- OKLAHOMA HEART GALLERY INCEIN 46-2867545 · last filed 990-N for 2024
- OKLAHOMA HEART HOSPITAL RESEARCH FOUNDATIONEIN 73-1455900 · last filed 990 for 2024
- OKLAHOMA HIGHER EDUCATION HERITAGE SOCIETYEIN 73-1383885 · last filed 990 for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 73-6107554 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2352404 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2352166 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2356467 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2405729 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 30-0971781 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2312369 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2405906 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2348387 · last filed 990-N for 2025
- OKLAHOMA HOME BUILDERS FOUNDATIONEIN 73-1582578 · last filed 990-EZ for 2025
- OKLAHOMA HOME & COMMUNITY EDUCATION INCEIN 30-0969693 · last filed 990-N for 2025
- OKLAHOMA HORTICULTURAL SOCIETY INCEIN 23-7071148 · last filed 990-N for 2025
- OKLAHOMA HOSPITAL ASSOCIATION INCEIN 73-0618552 · last filed 990 for 2024
- OKLAHOMA HOTEL AND MOTEL ASSOCIATION INCEIN 73-0732783 · last filed 990 for 2024
- OKLAHOMA HOUSING FOUNDATIONEIN 75-3227474 · last filed 990-EZ for 2024
- OKLAHOMA HUMANE SOCIETYEIN 20-8446621 · last filed 990 for 2024
- OKLAHOMA INDEPENDENT COLLEGES AND UNIVERSITIES INCEIN 73-0632937 · last filed 990-EZ for 2026
- OKLAHOMA INDIAN GAMING ASSOCIATIONEIN 45-0539894 · last filed 990 for 2024
- OKLAHOMA INDIAN LEGAL SERVICES INCEIN 73-1142462 · last filed 990 for 2024
- OKLAHOMA INDIAN MISSIONARY CONFEIN 73-0754463
- OKLAHOMA INSTITUTE FOR CHILD ADVOCACYEIN 73-1192768 · last filed 990 for 2023
- OKLAHOMA INTERCOLLEGIATE LEGISLATURE FOUNDATIONEIN 61-1612567 · last filed 990-N for 2025
- OKLAHOMA INTERNATIONAL TRADE ALLIANCE INCEIN 99-1280648 · last filed 990-N for 2025
- OKLAHOMA INTERNATIONAL WOMENS FORUM INCEIN 73-1376170 · last filed 990-N for 2025
- OKLAHOMA ISRAEL EXCHANGE INCEIN 73-1519817 · last filed 990 for 2024
- OKLAHOMA JAIL & PRISON MINISTRIES INCEIN 73-1365484 · last filed 990 for 2024
- OKLAHOMA JUDO ASSOCIATIONEIN 75-3178013 · last filed 990-N for 2025
- OKLAHOMA JUMPSTART COALITION INCEIN 84-1656627 · last filed 990-N for 2025
- OKLAHOMA KIDNEY STONE FOUNDATIONEIN 73-1307671 · last filed 990-EZ for 2025
- OKLAHOMA LAND TITLE ASSOCIATIONEIN 73-0774810 · last filed 990 for 2025
- OKLAHOMA LARGE ANIMAL FIRST RESPONDERS INCEIN 46-5151488 · last filed 990-N for 2025
- OKLAHOMA LATINO LEGISLATIVE CAUCUS INCEIN 99-1759333 · last filed 990-EZ for 2025
- OKLAHOMA LATIN PRIDEEIN 99-3466360 · last filed 990-N for 2025
- OKLAHOMA LAW ENFORCEMENT MUSEUM AND HALL OF FAME FOUNDATIONEIN 26-1799905 · last filed 990-N for 2025
- OKLAHOMA LAWYERS FOR CHILDREN INCEIN 73-1542815 · last filed 990 for 2024
- OKLAHOMA LIFE AND HEALTH INSURANCE GUARANTY ASSOCIATIONEIN 73-1157305 · last filed 990 for 2024
- OKLAHOMA LINEWORKERS ASSOCIATIONEIN 82-2442236
- OKLAHOMA LIONS SERVICE FOUNDATION INCEIN 23-7396135 · last filed 990 for 2025
- OKLAHOMA LIONS SIGHT CONSERVATION FDN INCEIN 73-0669317 · last filed 990 for 2025
- OKLAHOMA LITERACY COALITION INCEIN 73-1290748 · last filed 990 for 2024
- OKLAHOMA LIVESTOCK MARKETING ASSOCIATIONEIN 73-1505950 · last filed 990-N for 2025
- OKLAHOMA MALAYALEE ASSOCIATION INCEIN 73-1527142 · last filed 990-N for 2025
- OKLAHOMA MARKET ASSISTANCE PROGRAM ASSOCIATIONEIN 73-1255165 · last filed 990-EZ for 2025
- OKLAHOMA MEDICAL RESEARCH FOUNDATIONEIN 73-0580274 · last filed 990 for 2025
- OKLAHOMA MENTAL HEALTH COUNCILEIN 73-6111618 · last filed 990 for 2025
- OKLAHOMA MENTAL HEALTH COUNSELORS ASSOCIATIONEIN 99-3128490 · last filed 990-N for 2025
- OKLAHOMA MINERAL AND GEM SOCIETY INCEIN 73-6105715 · last filed 990-N for 2025
- OKLAHOMA MOBILITY INSTITUTEEIN 85-2703043 · last filed 990 for 2024
- OKLAHOMA MODEL RAILROAD ASSOCIATIONEIN 81-3055337 · last filed 990-N for 2024
- OKLAHOMA MODERN MILITARY HISTORY MUSEUM INCEIN 88-3504618 · last filed 990-N for 2025
- OKLAHOMA MODERN MUSIC COLLECTIVEEIN 83-2488996 · last filed 990-N for 2025
- OKLAHOMA MONARCH SOCIETYEIN 93-4955980 · last filed 990 for 2024
- OKLAHOMA MOTHERS MILK BANK INCEIN 27-5349239 · last filed 990 for 2024
- OKLAHOMA MUNICIPAL SERVICE CORPORATIONEIN 73-1305194 · last filed 990-EZ for 2025
- OKLAHOMA MURAL SYNDICATEEIN 81-3066584 · last filed 990-EZ for 2024
- OKLAHOMA MUSEUM OF TELEPHONE HISTORYEIN 73-1607832 · last filed 990-N for 2023
- OKLAHOMA MUSEUMS ASSOCIATIONEIN 73-1004791 · last filed 990 for 2025
- OKLAHOMA NATIONAL GUARD FOUNDATIONEIN 86-1401924 · last filed 990-N for 2025
- OKLAHOMA NATIVE ASSETS COALITION INCEIN 46-5103221 · last filed 990 for 2024
- OKLAHOMA NEWSPAPER FOUNDATIONEIN 73-6103398 · last filed 990-PF for 2025