Nonprofits in OTTUMWA, IA
136 tax-exempt organizations with a return on IRS file.
Largest nonprofits in OTTUMWA by revenue
- RIVER HILLS COMMUNITY HEALTH CENTER INC EIN 42-1489471 · last filed 990 for 2026 · revenue $32,309,799
- SOUTHERN IOWA ECONOMIC DEVELOPMENT ASSOCIATION EIN 42-0923813 · last filed 990 for 2025 · revenue $12,325,334
- AMERICAN HOME FINDING ASSOCIATION EIN 42-0713654 · last filed 990 for 2025 · revenue $6,117,850
- SOUTHERN IOWA MENTAL HEALTH CENTER EIN 42-0926783 · last filed 990 for 2025 · revenue $5,941,434
- INDIAN HILLS COMMUNITY COLLEGE FOUNDATION EIN 23-7414672 · last filed 990 for 2025 · revenue $2,523,926
- SOUTHEAST IOWA SPORTS COMMISSION EIN 86-1481927 · last filed 990 for 2025 · revenue $2,471,717
- HOSPICE EIN 42-1201179 · last filed 990 for 2024 · revenue $2,471,336
- YOUNG MENS CHRISTIAN ASSOCIATION OF OTTUMWA IOWA EIN 42-0725202 · last filed 990 for 2024 · revenue $1,612,589
- OTTUMWA CHRISTIAN SCHOOL EIN 42-1435002 · last filed 990 for 2025 · revenue $1,020,585
- HEARTLAND HUMANE SOCIETY LTD EIN 42-1440792 · last filed 990 for 2026 · revenue $861,238
All nonprofits in OTTUMWA, A–Z (page 1 of 2)
- AHEAD INCEIN 42-1446447 · last filed 990 for 2025
- AIR POWER MUSEUM INCEIN 42-6089512 · last filed 990 for 2024
- AKEMEIN 88-2745809 · last filed 990-PF for 2025
- ALL GODS KREATURESEIN 82-6269834 · last filed 990-N for 2024
- AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEESEIN 42-1121057 · last filed 990-N for 2024
- AMERICAN GOTHIC PERFORMING ARTSEIN 42-1422382 · last filed 990 for 2025
- AMERICAN HOME FINDING ASSOCIATIONEIN 42-0713654 · last filed 990 for 2025
- AMERICAN HOME FINDING ENDOWMENT FUND FOR CHILDRENEIN 42-6123063 · last filed 990 for 2025
- AMERICAN LEGIONEIN 42-0113030 · last filed 990 for 2025
- AMERICAN LEGION AUXILIARYEIN 42-6074487 · last filed 990-N for 2025
- AMERICAN SOCIETY OF RADIOLOGIC TECHNOLOGISTSEIN 42-6071141 · last filed 990-EZ for 2025
- ANCIENT FREE & ACCEPTED MASONS OF IOWAEIN 42-0663542 · last filed 990-N for 2025
- ANOMALY ART GALLERYEIN 87-3764822 · last filed 990-N for 2024
- BENEVOLENT & PROTECTIVE ORDER OF ELKS OF THE USAEIN 42-0136097 · last filed 990-EZ for 2026
- BE THE LIGHTEIN 33-2225212 · last filed 990-N for 2025
- BOMB SQUAD BASEBALLEIN 87-2926248 · last filed 990-N for 2025
- BRIDGE FOR HOPE MINISTRYEIN 83-1805254 · last filed 990-N for 2025
- BRIDGE VIEW CENTER INCEIN 42-1474145 · last filed 990 for 2025
- DAVIS COUNTY TRAPEIN 92-1960138 · last filed 990-N for 2025
- DIAMONDS -N- DUST EQUESTRIAN DRILL TEAMEIN 47-4014631 · last filed 990-N for 2024
- ECUMENICAL LORDS CUPBOARDEIN 42-1325757 · last filed 990 for 2025
- EDWARD J AND AGNES KURTZ HOSE CHARITABLE TRUSTEIN 42-6610727 · last filed 990-PF for 2025
- EDWARD J SCHWARTZ PERPETUAL EDUCATIONAL TR FUNDEIN 42-6476116 · last filed 990-PF for 2026
- FAMILY CRISIS FOUNDATIONEIN 83-2673238 · last filed 990-N for 2024
- FIRST CHURCH OF THE OPEN BIBLEEIN 42-0698083
- FRATERNAL ORDER OF EAGLESEIN 23-7592411 · last filed 990-N for 2025
- FRATERNAL ORDER OF EAGLESEIN 42-0261070 · last filed 990-EZ for 2025
- FRIENDS OF NAS OTTUMWA INCEIN 45-2726184 · last filed 990 for 2025
- FUTURE FARMERS OF AMERICA STATE ASSOCIATIONS & LOCAL CHAPTEREIN 92-0307650 · last filed 990-N for 2025
- GATEWAY SINGERS MINISTRYEIN 26-1648452 · last filed 990-N for 2025
- GREATER OTTUMWA DEVELOPMENT FOUNDATIONEIN 93-2088035 · last filed 990-EZ for 2025
- HABITAT FOR HUMANITY INTERNATIONAL INCEIN 42-1358343 · last filed 990 for 2025
- HALLOWEENAPALOOZAEIN 86-3080216 · last filed 990-N for 2025
- HEART FOR HAITIEIN 39-2655549 · last filed 990-N for 2024
- HEARTLAND BOOT SCOOTERS WESTERN DANCE CLUBEIN 42-1399262 · last filed 990-N for 2025
- HEARTLAND HUMANE SOCIETY LTDEIN 42-1440792 · last filed 990 for 2026
- HEARTLAND PREGNANCY CENTEREIN 42-1373685 · last filed 990-EZ for 2025
- HOSPICEEIN 42-1201179 · last filed 990 for 2024
- HOSPICE AUXILIARY OF DAVIS AND WAPELLO COUNTIES INCEIN 93-2529477 · last filed 990-N for 2024
- IA ASSOC FOR CAREER AND TECH EDU POSTSECONDARY ADULT AND CAREER EDUEIN 92-2487262 · last filed 990-N for 2025
- INDIAN HILLS COMMUNITY COLLEGE DEVELOPMENT INCEIN 42-1028919 · last filed 990 for 2025
- INDIAN HILLS COMMUNITY COLLEGE FOUNDATIONEIN 23-7414672 · last filed 990 for 2025
- INTERNATIONAL ASSOCIATION OF FIRE FIGHTERSEIN 42-6075739 · last filed 990-N for 2025
- INTERNATIONAL ASSOCIATION OF LIONS CLUBSEIN 42-6137026 · last filed 990-N for 2023
- INTERNATIONAL ASSOCIATION OF LIONS CLUBSEIN 23-7179195 · last filed 990-N for 2023
- INTERNATIONAL HEALTH REACHEIN 41-3482137 · last filed 990-N for 2024
- INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERSEIN 42-0670410 · last filed 990 for 2025
- IOWA FARM BUREAU FEDERATIONEIN 42-0680727 · last filed 990 for 2025
- IZAAK WALTON LEAGUE OTTUMWA CHAPTEREIN 42-1094053 · last filed 990 for 2024
- KIRKVILLE COMMUNITY CHURCHEIN 47-1643895 · last filed 990-N for 2022
- KIWANIS INTERNATIONAL INCEIN 23-7030740 · last filed 990-N for 2025
- KNIGHTS OF COLUMBUSEIN 42-0291150 · last filed 990 for 2025
- KNIGHTS OF COLUMBUSEIN 23-7546700 · last filed 990-N for 2025
- LAST DAYS MINISTRIESEIN 45-2643955 · last filed 990-N for 2025
- LEAGUE OF WOMEN VOTERS OF IOWAEIN 23-7456291 · last filed 990-N for 2025
- LIGHTING AND THUNDER MINISTRYEIN 03-0514279 · last filed 990-EZ for 2025
- LITTLE LEAGUE BASEBALL INCEIN 42-1440208 · last filed 990-EZ for 2025
- MAIN STREET OTTUMWAEIN 46-2763878 · last filed 990 for 2026
- MAIN STREET SCHOOLHOUSE INCEIN 84-3163095 · last filed 990-N for 2022
- MODERN WOODMEN OF AMERICAEIN 23-7501451 · last filed 990-N for 2025
- NATIONAL ASSN OF LETTER CARRIERS BRANCH 447EIN 42-6066361 · last filed 990-N for 2025
- NATIONAL ASSOCIATION OF RETIRED & VETERAN RAILWAY EMPLOYEESEIN 42-1494851 · last filed 990-N for 2025
- NATIONAL SOCIETY OF THE DAUGHTERS OF THE AMERICAN REVOLUTIONEIN 42-1128786 · last filed 990-N for 2025
- OJCC STUDENT GOVERNMENT ASSOCIATIONEIN 45-4502972 · last filed 990-N for 2025
- OKTOBERFEST COMMITTEEEIN 42-1206961 · last filed 990-EZ for 2025
- ONE AT A TIME INCEIN 99-3023338 · last filed 990-N for 2025
- ORDER OF THE AMARANTH INCEIN 23-7614563 · last filed 990-N for 2025
- ORDER OF THE AMARANTH INCEIN 42-1300890 · last filed 990-N for 2025
- ORDER OF THE AMARANTH INC SUPREME COUNCILEIN 23-7614286 · last filed 990-N for 2025
- ORDER OF THE AMARANTH INC SUPREME COUNCILEIN 23-7455874 · last filed 990-N for 2025
- OTTUMWA AREA ARTS COUNCILEIN 42-1050402 · last filed 990-N for 2024
- OTTUMWA AREA CHAMBER OF COMMERCEEIN 42-0452840 · last filed 990 for 2025
- OTTUMWA ATHLETIC CLUB INCEIN 42-1106826 · last filed 990-EZ for 2024
- OTTUMWA BABE RUTH ASSOCIATION LTD OTTUMWA YOUTH BASEBALLEIN 42-6074158 · last filed 990-EZ for 2025
- OTTUMWA BOXING CLUB INCEIN 42-1435124 · last filed 990-N for 2025
- OTTUMWA CHRISTIAN SCHOOLEIN 42-1435002 · last filed 990 for 2025
- OTTUMWA CIVIC MUSIC ASSOCIATIONEIN 23-7119079 · last filed 990-EZ for 2026
- OTTUMWA COMMUNITY CHILDRENS PLAYHOUSEEIN 27-2601576 · last filed 990-N for 2025
- OTTUMWA COMMUNITY PLAYERS INCEIN 42-1088614 · last filed 990-N for 2024
- OTTUMWA COMMUNITY SCHOOL FOUNDATION INCEIN 46-2065627 · last filed 990-N for 2025
- OTTUMWA COMMUNITY THANKSGIVING DINNER INCEIN 61-1818101 · last filed 990-N for 2023
- OTTUMWA HIGH SCHOOL MUSIC BOOSTERS INCEIN 39-1898229 · last filed 990-N for 2024
- OTTUMWA PARK AND RECREATION FOUNDATION INCEIN 84-4876396 · last filed 990 for 2025
- OTTUMWA PRIDEEIN 85-0845771 · last filed 990-N for 2025
- OTTUMWA PUBLIC LIBRARY FOUNDATIONEIN 42-1506251 · last filed 990 for 2026
- OTTUMWA PUBLIC LIBRARY FRIENDS INCEIN 42-1432956 · last filed 990-N for 2025
- OTTUMWA RADIO CONTROL FLYERSEIN 47-5556012 · last filed 990-N for 2025
- OTTUMWA REGIONAL LEGACY FOUNDATION INCEIN 42-0681060 · last filed 990-PF for 2024
- OTTUMWA SYMOPHONY ORCHESTRA FOUNDATIONEIN 42-1320132 · last filed 990 for 2025
- PARKSIDE KNOLLS TOWNHOUSE OWNERS ASSOCIATIONEIN 42-1206227 · last filed 990-N for 2025
- PETER G BALLINGALL ESTATEEIN 42-0126675 · last filed 990-PF for 2025
- REACHING AMERICA FOR JESUSEIN 39-2669592 · last filed 990-N for 2025
- REGIONAL ECONOMIC DEVELOPMENT INVESTMENTS INCEIN 42-1359539 · last filed 990 for 2025
- REGIONAL SERVICE GUILDEIN 81-0777410 · last filed 990 for 2025
- REID CEMETERY ASSOCIATIONEIN 14-1964171 · last filed 990-N for 2025
- RIPPLING WATERSEIN 84-3050591 · last filed 990 for 2025
- RIVER HILLS COMMUNITY HEALTH CENTER INCEIN 42-1489471 · last filed 990 for 2026
- ROBERT F KENNEDY-MARTIN LUTHER KING MEMORIAL FUND INCEIN 23-7040568 · last filed 990-N for 2025
- ROTARY INTERNATIONALEIN 42-0453102 · last filed 990-EZ for 2025
- SHAUL CEMETERY ASSN INCEIN 42-0518906 · last filed 990-EZ for 2024