Nonprofits in STILLWATER, OK
338 tax-exempt organizations with a return on IRS file.
All nonprofits in STILLWATER, A–Z (page 2 of 4)
- HEALTHY CHILDREN HEALTHY COMMUNITIE S COALITION INCEIN 42-2793367 · last filed 990-N for 2025
- HIGHLANDS LATIN SCHOOL STILLWATER I NCEIN 93-4719604 · last filed 990-N for 2025
- HOLDER FAMILY FOUNDATIONEIN 20-1464461 · last filed 990-PF for 2025
- HONOR SOCIETY OF PHI KAPPA PHIEIN 73-6097517 · last filed 990-N for 2025
- HOSPICE QUALITY CARE BELL-CHILDERS FOUNDATIONEIN 73-1552627 · last filed 990-N for 2025
- INTERNATIONAL ASSOC FOR COMPUTER INFORMATION SYSTEMSEIN 94-1689561 · last filed 990-EZ for 2025
- INTERNATIONAL ASSOCIATION OF FIRE FIGHTERSEIN 73-6146839 · last filed 990-EZ for 2025
- INTERNATIONAL ASSOCIATION OF LIONS CLUBSEIN 73-1323755 · last filed 990-EZ for 2025
- INTERNATIONAL SOCIETY OF PHOTOSYNTHESIS RESEARCHEIN 26-0804449 · last filed 990-EZ for 2025
- ISLAMIC SOCIETY OF STILLWATEREIN 20-5644860 · last filed 990 for 2024
- KANSAS AUCTIONEERS ASSOCIATION INCEIN 48-1043175 · last filed 990-EZ for 2025
- KAPPA ALPHA ORDEREIN 73-1387764 · last filed 990-EZ for 2025
- KAPPA ALPHA THETA FRATERNITYEIN 73-0308395
- KAPPA ALPHA THETA FRATERNITYEIN 73-6118923 · last filed 990-N for 2025
- KAPPA DELTA SORORITYEIN 73-0598596 · last filed 990 for 2025
- KAPPA DELTA SORORITY NU CHAPTER CORP BOARDEIN 73-1279346 · last filed 990 for 2025
- KAPPA KAPPA GAMMA FRATERNITY INC DELTA SIGMA HOUSE CORPEIN 73-0966189
- KAPPA KAPPA PSI FRATERNITYEIN 73-1341842 · last filed 990-N for 2010
- KAPPA KAPPA PSI FRATERNITYEIN 73-0593444 · last filed 990 for 2024
- KICKIN CHILDHOOD HUNGER INCEIN 47-1867272 · last filed 990-EZ for 2025
- KIWANIS INTERNATIONAL INCEIN 73-1272929 · last filed 990-N for 2024
- KNIGHTS OF COLUMBUSEIN 26-2985609 · last filed 990-N for 2024
- KNIGHTS OF COLUMBUSEIN 73-6109133 · last filed 990-N for 2024
- KNIGHTS OF COLUMBUSEIN 73-1435646 · last filed 990-N for 2025
- KNIGHTS TEMPLAR OF THE UNITED STATES OF AMERICAEIN 23-7136537 · last filed 990-N for 2025
- LAKE MCMURTRY FRIENDS INCEIN 45-5191283 · last filed 990 for 2025
- LC MINISTRIES INCEIN 45-2444303 · last filed 990-N for 2025
- LINEHAN FAMILY FOUNDATIONEIN 73-1602044 · last filed 990-PF for 2024
- LITTLE RIPPLE DESIGN STUDY FOUNDATIONEIN 04-3622084 · last filed 990-N for 2024
- LIVING IMPROVEMENT FOR THE ELDERLY CENTEREIN 73-1184845 · last filed 990 for 2026
- LOST & FOUND INTERNATINAL INCEIN 03-0470429 · last filed 990 for 2024
- MATERIALS RESEARCH FOUNDATIONEIN 43-1705803 · last filed 990-N for 2025
- MATTHIAS MINISTRIES INCEIN 73-1610580 · last filed 990-N for 2018
- MERIDIAN TECHNOLOGY CENTER FOUNDATIONEIN 73-1257840 · last filed 990 for 2025
- MIDWEST ART HISTORY SOCIETY INCEIN 23-7414914 · last filed 990-N for 2025
- MINNESOTA STATE AUCTIONEERS FOUNDATIONEIN 26-3754367 · last filed 990-EZ for 2026
- MPOWER INCEIN 73-0799560 · last filed 990 for 2025
- MYAS PROMISE INCEIN 20-4375990 · last filed 990-N for 2025
- NATIONAL ACTIVE AND RETIRED FEDERAL EMPLOYEES ASSOCIATIONEIN 73-6102677 · last filed 990-N for 2025
- NATIONAL AGRICULTURAL COMMUNICATORS OF TOMORROWEIN 48-1186031 · last filed 990-N for 2025
- NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATIONEIN 26-2496628 · last filed 990-N for 2025
- NATIONAL ASSOCIATION OF EXTENSION PROGRAM AND STAFF DEVELOPMENT PROFEIN 37-1603989 · last filed 990-PF for 2025
- NATIONAL HEADQUARTERS OF THE NATIONAL SOCIETY OF SCABBARD AND BEIN 35-0991684 · last filed 990-N for 2024
- NATIONAL SOCIETY DAUGHTERS OF THE UNION 1861-1865 INCEIN 91-1999210 · last filed 990-N for 2025
- NATIONAL SOCIETY OF THE DAUGHTERS OF THE AMERICAN REVOLUTIONEIN 73-6102349 · last filed 990-N for 2025
- NATIONAL SOCIETY OF THE DAUGHTERS OF THE AMERICAN REVOLUTIONEIN 73-6097472 · last filed 990 for 2025
- NATIONAL WRESTLING HALL OF FAME INCEIN 23-7233488 · last filed 990 for 2024
- NATURES VEIN WILDLIFE RESCUEEIN 81-4763610 · last filed 990-N for 2025
- NEW AND RELATED SERVICES DIVISION OF OKLAHOMA ASSOCIATION FOR CAREEREIN 73-1215983 · last filed 990-N for 2024
- NEW YORK STATE AUCTIONEERS ASSOCIATION INCEIN 22-3256831 · last filed 990-N for 2025
- OKLA ASSOCIATION OF CAREER & TECHNOLOGY EDUCATION GUIDANCE DIVEIN 30-0152896 · last filed 990-N for 2025
- OKLAHOMA ASSISTIVE TECHNOLOGY FOUNDATIONEIN 73-1611118 · last filed 990 for 2025
- OKLAHOMA ASSOCIATION FOR INSTITUTIO NAL RESEARCHEIN 73-1386077 · last filed 990-N for 2023
- OKLAHOMA ASSOCIATION OF GOVERNMENT GUARANTEED LENDERSEIN 46-1736553 · last filed 990-EZ for 2024
- OKLAHOMA ASSOC OF CAREER & TECH ED BUSINESS & INFO TECH EDUCATIONEIN 73-1549926 · last filed 990-N for 2024
- OKLAHOMA BETA BUILDING ASSOCIATION OF PHI DELTA THETAEIN 23-7221477 · last filed 990 for 2025
- OKLAHOMA BETA OF PI BETA PHIEIN 73-6102709 · last filed 990 for 2025
- OKLAHOMA BIKE SUMMIT INCEIN 46-2866457 · last filed 990-N for 2025
- OKLAHOMA CROP IMPROVEMENT ASSOCIATIONEIN 73-0592606 · last filed 990 for 2025
- OKLAHOMA EXTENSION ASSOCIATION OF FAMILY & CONSUMER SCIENCESEIN 73-0797819 · last filed 990-N for 2025
- OKLAHOMA FARM BUREAUEIN 73-0678743 · last filed 990-EZ for 2025
- OKLAHOMA FARM HOUSE CORPORATIONEIN 23-7390381 · last filed 990 for 2025
- OKLAHOMA FCCLA ALUMNI & ASSOCIATES INCEIN 73-1556655 · last filed 990 for 2026
- OKLAHOMA FUTURE FARMERS OF AMERICA FOUNDATION INCORPORATEDEIN 73-1283413 · last filed 990 for 2024
- OKLAHOMA GENETICS INCEIN 73-1728055 · last filed 990 for 2026
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2549895 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2549926 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2549957 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 73-6113840 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 73-6110746 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2549794 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2549664 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2549621 · last filed 990-N for 2025
- OKLAHOMA HOME AND COMMUNITY EDUCATION INCEIN 26-2267856 · last filed 990-N for 2025
- OKLAHOMA LACTATION CONSULTANT ASSOCIATIONEIN 86-3573837 · last filed 990-N for 2025
- OKLAHOMA MORTGAGE BANKERS ASSOCIATIONEIN 73-1239794 · last filed 990-EZ for 2025
- OKLAHOMA MU ALUMNI CORPORATIONEIN 73-6102125 · last filed 990 for 2026
- OKLAHOMA PREDICTIVE MAINTENANCE USERS GROUP INCEIN 73-1413933 · last filed 990-EZ for 2025
- OKLAHOMA PRESCRIBED BURN ASSOCIATIONEIN 46-0663267 · last filed 990 for 2024
- OKLAHOMA RURAL REHABILITATION CORPORATIONEIN 73-0769502 · last filed 990 for 2026
- OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATIONEIN 80-0905604 · last filed 990-N for 2024
- OKLAHOMA SECTION INSTITUTE OF FOOD TECHNOLOGIESEIN 61-1925197 · last filed 990-N for 2023
- OKLAHOMA SECTION SOCIETY FOR RANGE MANAGEMENTEIN 73-1405121 · last filed 990-N for 2025
- OKLAHOMA STATE AUCTIONEERS ASSOCIATIONEIN 37-1573208 · last filed 990-EZ for 2025
- OKLAHOMA STATE COLLEGE OF VETERINARY MEDICINE SAVMA CHAPTEREIN 73-6103133 · last filed 990-EZ for 2025
- OKLAHOMA STATE UNIVERSITY ALUMNI ASSOCIATIONEIN 73-1020684 · last filed 990 for 2025
- OKLAHOMA STATE UNIVERSITY EMERITI ASSOCIATIONEIN 73-1586108 · last filed 990-N for 2025
- OKLAHOMA STATE UNIVERSITY FOUNDATIONEIN 73-6097060 · last filed 990 for 2025
- OKLAHOMA STATE UNIVERSITY RESEARCH FOUNDATION INCEIN 23-7043186 · last filed 990 for 2024
- OKLAHOMA TEXAS LONGHORN ASSOCIATION INCEIN 73-1277378 · last filed 990-N for 2025
- OKLAHOMA VOCATIONAL AGRICULTURAL TEACHERS ASSOCIATION INCEIN 73-1172026 · last filed 990-EZ for 2025
- OKLAHOMA VOLUNTARY ORGANIZATIONS ACTIVE IN DISASTEREIN 26-2497429 · last filed 990-N for 2025
- OKTEP OKLAHOMA TRIBAL ENGAGEMENT PARTNERS INCEIN 84-1978659 · last filed 990 for 2025
- OSU PI KAPPA ALPHA PARENTS CLUB INCEIN 88-1946675 · last filed 990-N for 2025
- PANDAMONIUM SMALL AND EXOTIC ANIMAL RESCUE SOCIETYEIN 33-4573643 · last filed 990-N for 2025
- PARENT BOOSTER USA INCEIN 92-3753146 · last filed 990-EZ for 2025
- PARENT BOOSTER USA INCEIN 41-3070562 · last filed 990-N for 2025
- PAYNE COUNTY ANIMAL RESPONSE TEAM INCEIN 47-5661919 · last filed 990-N for 2025
- PAYNE COUNTY AUDUBON SOCIETYEIN 73-1222183 · last filed 990-N for 2024
- PAYNE COUNTY CHILD WELFARE ADVISORY COMMITTEE INCEIN 73-0755168 · last filed 990 for 2025