Nonprofits in STILLWATER, OK
338 tax-exempt organizations with a return on IRS file.
All nonprofits in STILLWATER, A–Z (page 3 of 4)
- PAYNE COUNTY CONSERVATION FOUNDATION INCEIN 73-1392958 · last filed 990 for 2026
- PAYNE COUNTY DRUG COURT INCEIN 73-1573279 · last filed 990 for 2025
- PAYNE COUNTY PRIDE ASSOCIATIONEIN 83-1850769 · last filed 990-N for 2023
- PAYNE COUNTY YOUTH SERVICES INCEIN 73-1093612 · last filed 990 for 2025
- PFLAG STILLWATEREIN 73-1576108 · last filed 990-N for 2024
- PHI GAMMA DELTA FRATERNITYEIN 73-0723364 · last filed 990 for 2025
- PHI KAPPA SIGMA FRATERNITYEIN 81-2463910 · last filed 990-N for 2023
- PHI KAPPA TAU FRATERNITYEIN 73-0584811 · last filed 990-EZ for 2025
- PHI UPSILON OMICRON INCEIN 73-6097295 · last filed 990-N for 2024
- PI KAPPA PHI FRATERNITYEIN 99-4420114 · last filed 990-N for 2025
- PIONEER TENNIS BOOSTER CLUBEIN 47-4364839 · last filed 990-N for 2025
- PLAINS SEED FOUNDATIONEIN 81-4754278 · last filed 990-N for 2025
- PLEASANT VALLEY SCHOOL FOUNDATIONEIN 73-1301845 · last filed 990-N for 2025
- PROJECT ORANGE BASKETEIN 39-2934701 · last filed 990-N for 2025
- PSI CHI THE INTERNATIONAL HONOR SOCIETY IN PSYCHOLOGYEIN 73-6103707 · last filed 990-N for 2024
- PTA OKLAHOMA CONGRESSEIN 73-1052994 · last filed 990-EZ for 2026
- PTA OKLAHOMA CONGRESSEIN 73-1016553 · last filed 990-N for 2024
- PTA OKLAHOMA CONGRESSEIN 23-7123935 · last filed 990-N for 2025
- PTA OKLAHOMA CONGRESSEIN 73-0594475 · last filed 990-N for 2025
- RAISING VOICES INCEIN 33-1955483 · last filed 990-N for 2025
- REDEEMED GLOBAL MINISTRIES INCEIN 99-2314933 · last filed 990-EZ for 2025
- REQUEST RELIEF FOUNDATIONEIN 33-1694339 · last filed 990-N for 2024
- RESILIENT PAYNE COUNTY INCEIN 83-4500318 · last filed 990-N for 2025
- RICHARD JAMES FAMILY FOUNDATIONEIN 73-1589377 · last filed 990-PF for 2025
- RIPLEY GOLF CLUBEIN 99-5116429 · last filed 990-N for 2025
- RIPPLE EFFECT RESEARCH FOUNDATIONEIN 41-3158727 · last filed 990-N for 2025
- ROBERT TURNER MINISTRIES INCEIN 20-8936673 · last filed 990-N for 2025
- ROTARY INTERNATIONALEIN 73-6102792 · last filed 990-EZ for 2022
- ROYAL ARCH MASON 14 STILLWATEREIN 23-7296200 · last filed 990-N for 2025
- ROYAL & SELECT MASTERS STILLWATER COUNCIL NO 50EIN 23-7270903 · last filed 990-N for 2025
- RURAL ENERGY RESOURCES INCEIN 99-1860593 · last filed 990-N for 2025
- SANGRE RIDGE ELEMENTARY PTOEIN 84-2412070 · last filed 990-EZ for 2024
- SCABBARD AND BLADE ENDOWMENT RESOURCES INCEIN 23-7088020 · last filed 990-N for 2024
- SHILOHS PLACE INCEIN 81-4655756 · last filed 990-N for 2025
- SHOW COMPASSION FOUNDATIONEIN 82-3597878 · last filed 990-N for 2025
- SIGMA NU FRATERNITYEIN 73-0581049 · last filed 990 for 2025
- SIGMA PHI EPSILON FRATERNITY INCEIN 52-1316711 · last filed 990 for 2025
- SJC SPORTSEIN 83-3755153 · last filed 990-N for 2025
- SMC DEVELOPMENT INCEIN 84-3832298 · last filed 990 for 2024
- SMC EQUIPMENT INCEIN 83-1342710 · last filed 990 for 2024
- SOCIAL MEDIA ADVISORY COUNSEL INCEIN 46-3355248 · last filed 990-N for 2025
- SOCIETY FOR SCIENTIFIC EXPLORATIONEIN 54-1191441 · last filed 990-EZ for 2025
- SOCIETY OF PHI ZETAEIN 73-6109389 · last filed 990-N for 2023
- SOUTHERN KANSAS BRITTANY CLUBEIN 39-3394697 · last filed 990-N for 2025
- SPECTRUM PERSPECTIVESEIN 93-3880371 · last filed 990-N for 2023
- STILLWATER AGRICULTURE BOOSTERSEIN 84-1729796 · last filed 990-N for 2025
- STILLWATER AREA HUMAN RESOURCE ASSOCIATIONEIN 35-2459767 · last filed 990-N for 2025
- STILLWATER AREA SPORTS ASSOCIATIONEIN 46-3006271 · last filed 990 for 2025
- STILLWATER BIBLE CHURCH INCEIN 46-0961793
- STILLWATER BOARD OF REALTORSEIN 73-0947964 · last filed 990 for 2024
- STILLWATER CAR CLUBEIN 30-1226438 · last filed 990-N for 2025
- STILLWATER CARESEIN 27-3331134 · last filed 990-N for 2025
- STILLWATER CHAMBER OF COMMERCEEIN 73-0470095 · last filed 990 for 2025
- STILLWATER CHAPT 1368 WOMEN OF THE MOOSEEIN 73-1129339 · last filed 990-N for 2025
- STILLWATER CHRISTIAN SCHOOL INCEIN 32-0020147 · last filed 990 for 2025
- STILLWATER CHRISTIAN SCHOOL PTO INCEIN 41-3464767 · last filed 990-N for 2025
- STILLWATER CHRISTIAN SERVICES INCEIN 73-1341145 · last filed 990-N for 2025
- STILLWATER COMMUNITY BANDEIN 73-1405208 · last filed 990-N for 2025
- STILLWATER COMMUNITY CENTER FOUNDATIONEIN 74-3026977 · last filed 990 for 2025
- STILLWATER COMMUNITY HEALTH CENTER INCEIN 73-1502192 · last filed 990 for 2025
- STILLWATER COMMUNITY SINGERS INCEIN 73-1467432 · last filed 990-N for 2023
- STILLWATER COUNTRY CLUB INCEIN 73-1023031 · last filed 990 for 2025
- STILLWATER DELTA TAU DELTA CORPEIN 73-1101672 · last filed 990 for 2025
- STILLWATER DOMESTIC VIOLENCE SERVICES INCEIN 73-1097811 · last filed 990 for 2025
- STILLWATER FIREFIGHTERS FOUNDATIONEIN 99-1780137 · last filed 990-N for 2025
- STILLWATER FOUNDATION FOR PROGRESSEIN 73-1072926 · last filed 990-N for 2025
- STILLWATER GENERALS BASEBALLEIN 83-3915089 · last filed 990-N for 2024
- STILLWATER GIRLS INCORPORATEDEIN 73-0778865 · last filed 990-N for 2025
- STILLWATER GROUP HOMES INCEIN 73-1163767 · last filed 990 for 2025
- STILLWATER HIGH SCHOOL CHEER BOOSTERSEIN 26-2821104 · last filed 990-N for 2025
- STILLWATER HIGH SCHOOL SOCCER BOOSTER CLUBEIN 83-2311909 · last filed 990-N for 2024
- STILLWATER HIGH STUDENT ACTIVITY FOUNDATION ENDOWMENTEIN 26-2103628 · last filed 990 for 2025
- STILLWATER HOME BUILDERS ASSOCIATION INCEIN 73-1132928 · last filed 990-EZ for 2025
- STILLWATER HOUSING DEVELOPMENT CORPORATIONEIN 73-1360030 · last filed 990 for 2025
- STILLWATER INDUSTRIAL FOUNDATION INCEIN 73-6098379 · last filed 990-N for 2025
- STILLWATER INTERFAITH COUNSELING CENTER INCEIN 73-1544869 · last filed 990-EZ for 2025
- STILLWATER JEFFERSON WHITE CLOUD FOUNDATIONEIN 73-1505954 · last filed 990-PF for 2023
- STILLWATER LIFE SERVICES INCEIN 73-1323487 · last filed 990 for 2025
- STILLWATER LITERACY COUNCILEIN 73-1355973 · last filed 990-N for 2025
- STILLWATER LODGE 2089 MSC LOYAL ORDER OF MOOSEEIN 73-0739303 · last filed 990 for 2026
- STILLWATER MASONIC BUILDING ASSOCIATIONEIN 73-0587980 · last filed 990-N for 2025
- STILLWATER MEDICAL FOUNDATION INCEIN 73-1173571 · last filed 990 for 2024
- STILLWATER MIDDLE SCHOOL PTOEIN 92-0633318 · last filed 990-N for 2024
- STILLWATER MOBILE MEALSEIN 73-1337911 · last filed 990 for 2025
- STILLWATER MOH INCEIN 85-0884908 · last filed 990 for 2025
- STILLWATER MUSEUM ASSOCIATION INCEIN 73-1337370 · last filed 990-EZ for 2025
- STILLWATER PIONEER ATHLETE MEMORIAL INCEIN 73-1527642 · last filed 990-N for 2025
- STILLWATER PIONEER BAND BOOSTERSEIN 27-1199428 · last filed 990-N for 2025
- STILLWATER PIONEERS BOYS BASKETBALL BOOSTER CLUBEIN 85-3777737 · last filed 990-N for 2025
- STILLWATER PUBLIC EDUCATION FOUNDATIONEIN 73-1267401 · last filed 990 for 2024
- STILLWATER RIFLE & PISTOL CLUB INCEIN 73-1155201 · last filed 990-N for 2025
- STILLWATER SISTER SCHOOL EXCHANGE BOOSTEREIN 33-4221215 · last filed 990-N for 2024
- STILLWATER SOCCER ASSOCIATION INCEIN 73-1545903 · last filed 990 for 2025
- STILLWATER STIX BASEBALL ASSOCIATIONEIN 88-0829787 · last filed 990-EZ for 2024
- STILLWATER TENNIS ASSOCIATIONEIN 73-1457304 · last filed 990-N for 2025
- STILLWATER TOUCHDOWN CLUBEIN 20-5447019 · last filed 990-N for 2025
- STILLWATER YOUTH FOOTBALL & CHEER ASSOCIATIONEIN 83-3687597 · last filed 990-N for 2024
- STILLWONDER INCEIN 92-3355715 · last filed 990 for 2025
- SUPPORTING STILLWATER HOMESCHOOLERSEIN 27-4570401 · last filed 990-N for 2023
- SUPPORT STAFF SECTION OF THE NEW & RELATED SERVICES OF THE OK ASSOCEIN 90-0248345 · last filed 990-N for 2025