Data / Nonprofits / Iowa / Education
Education nonprofits in Iowa: 2,045 registered with the IRS
2,045 education nonprofits are registered with the IRS in Iowa, 1,988 of them 501(c)(3) charities; the 648 that report revenue took in $3.70 billion. The most are in Des Moines (158), Cedar Rapids (86), Iowa City (58). The largest by revenue: The Trustees of Grinnell College ($361.9 million), Drake University ($256.3 million), St Ambrose University ($230.5 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| The Trustees of Grinnell College | Grinnell | 501(c)(3) | 1953 | $361.9 million | $3.40 billion | 2025-06 |
| Drake University | Des Moines | 501(c)(3) | 1950 | $256.3 million | $628.3 million | 2025-06 |
| St Ambrose University | Davenport | 501(c)(3) | 1946 | $230.5 million | $542.7 million | 2025-06 |
| State University of Iowa Foundation | Iowa City | 501(c)(3) | 1957 | $202.5 million | $2.29 billion | 2025-06 |
| Iowa State University Foundation | Ames | 501(c)(3) | 1980 | $196.2 million | $2.14 billion | 2025-06 |
| University of Dubuque | Dubuque | 501(c)(3) | 1938 | $178.7 million | $620.8 million | 2025-05 |
| Luther College | Decorah | 501(c)(3) | 1935 | $120.8 million | $343.6 million | 2025-05 |
| Des Moines University Osteopathic Medical Center | WDM | 501(c)(3) | 1959 | $108.2 million | $522.1 million | 2025-06 |
| Palmer College Foundation | Davenport | 501(c)(3) | 1965 | $107.2 million | $343.5 million | 2025-06 |
| Dordt University Incorporated | Sioux Center | 501(c)(3) | 1958 | $106.3 million | $261.1 million | 2025-06 |
| Iowa Student Loan Liquidity Corp | WDM | 501(c)(3) | 1981 | $100.1 million | $1.56 billion | 2025-06 |
| Cornell College | Mount Vernon | 501(c)(3) | 1935 | $87.7 million | $230.2 million | 2025-06 |
| Coe College | Cedar Rapids | 501(c)(3) | 2013 | $87.6 million | $178.1 million | 2025-06 |
| Simpson College | Indianola | 501(c)(3) | 1939 | $83.8 million | $141.7 million | 2025-05 |
| Wartburg College | Waverly | 501(c)(3) | 1996 | $77 million | $249.9 million | 2025-05 |
| Northwestern College | Orange City | 501(c)(3) | 1964 | $74.4 million | $198.7 million | 2025-06 |
| Morningside University | Sioux City | 501(c)(3) | 1950 | $72.9 million | $128.1 million | 2025-05 |
| Central College | Pella | 501(c)(3) | 1939 | $70 million | $187.9 million | 2025-06 |
| University of Iowa Strategic Initiatives Fund | Iowa City | 501(c)(3) | 2022 | $66.1 million | $1.23 billion | 2025-06 |
| Grand View University | Des Moines | 501(c)(3) | 1939 | $66.1 million | $116.5 million | 2025-06 |
| St Lukes-Jones Regional Medical Center | Anamosa | 501(c)(3) | 1999 | $65.5 million | $97 million | 2024-12 |
| Buena Vista University | Storm Lake | 501(c)(3) | 1939 | $62.6 million | $262.9 million | 2025-06 |
| Maharishi International University | Fairfield | 501(c)(3) | 1989 | $53.4 million | $81.2 million | 2025-06 |
| Mound Farm Holdings Inc | Cedar Rapids | 501(c)(3) | 1946 | $52.6 million | $0 | 2025-06 |
| William Penn University | Oskaloosa | 501(c)(3) | 1939 | $51.4 million | $86.2 million | 2025-06 |
| Upper Iowa University | Fayette | 501(c)(3) | 1955 | $49 million | $105.8 million | 2025-06 |
| Clarke University of Dubuque Iowa | Dubuque | 501(c)(3) | 1946 | $42.2 million | $70.9 million | 2025-05 |
| Graceland University | Lamoni | 501(c)(3) | 1942 | $37.9 million | $112.7 million | 2025-05 |
| Briar Cliff University | Sioux City | 501(c)(3) | 1946 | $37.5 million | $45.2 million | 2025-05 |
| University of Northern Iowa Foundation | Cedar Falls | 501(c)(3) | 1961 | $34 million | $309.7 million | 2025-06 |
| Des Moines Christian School | Urbandale | 501(c)(3) | 1981 | $30.6 million | $59.8 million | 2025-06 |
| Waldorf Lutheran College Foundation Inc | Forest City | 501(c)(3) | 2011 | $28.2 million | $26.9 million | 2025-06 |
| P E O Foundation | Des Moines | 501(c)(3) | 1962 | $21 million | $167.8 million | 2025-06 |
| Krell Institute Inc | Ames | 501(c)(3) | 1997 | $20 million | $3.8 million | 2025-09 |
| Resurrection University | Ames | 501(c)(3) | 1936 | $15.4 million | $61.1 million | 2023-06 |
| Society of Pella Christian Schools | Pella | 501(c)(3) | 1949 | $14 million | $37.4 million | 2025-06 |
| Iowa State University Research Park Corp | Ames | 501(c)(3) | 1998 | $13.7 million | $105.1 million | 2026-06 |
| Grand View Christian School Association Inc | Des Moines | 501(c)(3) | 2014 | $13 million | $15.6 million | 2025-07 |
| Siouxland Community Christian School Inc | Sioux City | 501(c)(3) | 2006 | $12.1 million | $23.9 million | 2025-06 |
| Faith Baptist Bible College | Ankeny | 501(c)(3) | 1967 | $11.7 million | $21.6 million | 2025-06 |
| Intermediaryed | Mount Vernon | 501(c)(3) | 1966 | $11.5 million | $444.2 million | 2025-08 |
| Iowa Association for the Education of Young Children Inc | WDM | 501(c)(3) | 1980 | $11.1 million | $3.5 million | 2025-06 |
| Des Moines Area Community College Foundation | Ankeny | 501(c)(3) | 2020 | $9.4 million | $29.1 million | 2025-06 |
| North Iowa Area Community College Foundation | Mason City | 501(c)(3) | 1969 | $8.7 million | $53.1 million | 2025-06 |
| Kirkwood Community College Foundation | Cedar Rapids | 501(c)(3) | 1970 | $8.5 million | $83 million | 2025-06 |
| Sioux Center Christian School | Sioux Center | 501(c)(3) | 1959 | $8 million | $24.7 million | 2025-07 |
| Iowa High School Athleticassociation | Boone | 501(c)(3) | 2007 | $7.4 million | $12.2 million | 2025-06 |
| RSM Us Foundation | Davenport | 501(c)(3) | 2015 | $7 million | $17.5 million | 2024-12 |
| The Family Leader Foundation Inc | Urbandale | 501(c)(3) | 1997 | $7 million | $10.5 million | 2025-09 |
| Isu Veterinary Services Corporation | Des Moines | 501(c)(3) | 2013 | $6.6 million | $8 million | 2025-06 |
| Rivermont Collegiate | Bettendorf | 501(c)(3) | 1973 | $6.2 million | $9.5 million | 2025-06 |
| Iowa Medical Education Collaborative | Des Moines | 501(c)(3) | 2014 | $5.9 million | $0 | 2025-06 |
| Unity Christian High School Association | Orange City | 501(c)(3) | 1965 | $5.7 million | $14.9 million | 2025-07 |
| Iowa Western Community College Foundation | Council Bluffs | 501(c)(3) | 1984 | $5.7 million | $38.6 million | 2025-06 |
| Cedar Rapids Public Library Foundation | Cedar Rapids | 501(c)(3) | 2016 | $5.6 million | $17.5 million | 2025-06 |
| P E O Educational Loan Fund | Des Moines | 501(c)(3) | 1962 | $5.3 million | $99.2 million | 2025-06 |
| Cedar Ridge Christian School | Cedar Falls | 501(c)(3) | 2025 | $5.2 million | $3.7 million | 2025-06 |
| Legacy Foundation | Sioux City | 501(c)(3) | 2009 | $4.9 million | $2.2 million | 2025-12 |
| The Arc of East Central Iowa | Cedar Rapids | 501(c)(3) | 2014 | $4.1 million | $9.2 million | 2025-06 |
| Joshua Christian Academy Inc | Des Moines | 501(c)(3) | 2012 | $3.9 million | $3.9 million | 2025-12 |
| Isu Facilities Corporation | Ames | 501(c)(3) | 2016 | $3.8 million | $42.9 million | 2025-06 |
| Society of Christian Instruction of Rock Valley Iowa | Rock Valley | 501(c)(3) | 1978 | $3.7 million | $4.2 million | 2025-08 |
| Des Moines Electrical Apprenticeship Training Trust | Urbandale | 501(c)(3) | 2014 | $3.7 million | $18.4 million | 2025-05 |
| Concerned Inc | Harlan | 501(c)(3) | 1974 | $3.7 million | $3.1 million | 2025-06 |
| Iowa State University Alumni Association | Ames | 501(c)(3) | 1975 | $3.6 million | $21.3 million | 2025-06 |
| Choice Charter School Inc | Union | 501(c)(3) | 2023 | $3.3 million | $284,451 | 2025-12 |
| Career Edvantage | Council BLFS | 501(c)(3) | 2020 | $3.1 million | $4.2 million | 2025-08 |
| P E O Star Scholarship | Des Moines | 501(c)(3) | 2010 | $3 million | $10.2 million | 2025-06 |
| Local Union No 125 Jatc Fund | Cedar Rapids | 501(c)(3) | 2002 | $3 million | $5.4 million | 2026-04 |
| Iowa Law School Foundation | Iowa City | 501(c)(3) | 1955 | $3 million | $109.2 million | 2025-06 |
| Iowa Mennonite School | Kalona | 501(c)(3) | 1979 | $2.9 million | $3.1 million | 2025-06 |
| Council Bluffs Schools Foundation Inc | Council BLFS | 501(c)(3) | 1992 | $2.9 million | $4.9 million | 2025-08 |
| P E O Scholar Awards | Des Moines | 501(c)(3) | 1996 | $2.9 million | $13.1 million | 2025-06 |
| Hull Christian School | Hull | 501(c)(3) | 1959 | $2.8 million | $6.3 million | 2025-07 |
| Pella Christian High School Endowment Foundation Fund | Pella | 501(c)(3) | 2019 | $2.6 million | $8 million | 2026-06 |
| Indian Hills Community College Foundation | Ottumwa | 501(c)(3) | 1976 | $2.5 million | $40.1 million | 2025-06 |
| Horizon Science Academy Des Moines | Des Moines | 501(c)(3) | 2023 | $2.5 million | $1.6 million | 2025-06 |
| Ignite Pathways | Woodbine | 501(c)(3) | 2025 | $2.3 million | $4.1 million | 2025-06 |
| Northwest Iowa Christian School | Sheldon | 501(c)(3) | 2007 | $2.2 million | $2.2 million | 2025-12 |
| Oskaloosa Society for Christian Instruction | Oskaloosa | 501(c)(3) | 1972 | $2.2 million | $5 million | 2025-06 |
| Coe College | Cedar Rapids | 501(c)(3) | 2013 | $2.2 million | $30.8 million | 2025-06 |
| Cedar Falls Community Schoolsfoundation | Cedar Falls | 501(c)(3) | 2007 | $2.1 million | $6.8 million | 2025-06 |
| Friends of Garrigan High School Inc | Algona | 501(c)(3) | 1946 | $2.1 million | $9.3 million | 2025-06 |
| Unitypoint Broadlawns Psychiatry Education Foundation | Des Moines | 501(c)(3) | 2019 | $2 million | $10,000 | 2025-06 |
| Handicare Inc | Coralville | 501(c)(3) | 1983 | $2 million | $1.5 million | 2024-12 |
| Morning Star Academy Association | Bettendorf | 501(c)(3) | 1996 | $2 million | $1.5 million | 2025-06 |
| Regina Foundation | Iowa City | 501(c)(3) | 1946 | $1.9 million | $13.9 million | 2025-06 |
| Northeast Iowa Dairy & Agriculture Foundation | Calmar | 501(c)(3) | 1999 | $1.9 million | $2.4 million | 2025-06 |
| Empowering Excellence Charter School | Cedar Rapids | 501(c)(3) | 2025 | $1.9 million | $1 million | 2025-06 |
| Maharishi University of Management | Fairfield | 501(c)(3) | 1998 | $1.8 million | $189,494 | 2025-06 |
| Coram Deo Academy | Davenport | 501(c)(3) | 2025 | $1.8 million | $810,882 | 2025-07 |
| Willowwind School | Iowa City | 501(c)(3) | 1975 | $1.8 million | $2.5 million | 2025-06 |
| World Link Inc | Kalona | 501(c)(3) | 2002 | $1.8 million | $63,626 | 2024-12 |
| Roosevelt High School Foundation | Des Moines | 501(c)(3) | 1985 | $1.8 million | $3.4 million | 2025-08 |
| Hawkeye Community College Foundation | Waterloo | 501(c)(3) | 1968 | $1.8 million | $12.7 million | 2025-06 |
| Summit Schools Inc | Cedar Rapids | 501(c)(3) | 1999 | $1.8 million | $1.8 million | 2025-05 |
| Paul B Sharar Foundation for Clinton Campus | Clinton | 501(c)(3) | 1968 | $1.8 million | $8.8 million | 2025-08 |
| Ellsworth College Foundation | Iowa Falls | 501(c)(3) | 1979 | $1.8 million | $9.4 million | 2024-12 |
| Kirkwood Community College Facilities Foundation | Cedar Rapids | 501(c)(3) | 1970 | $1.7 million | $2.8 million | 2025-06 |
| Heart of Iowa School Tuition Organization Inc | Urbandale | 501(c)(3) | 2006 | $1.7 million | $2.3 million | 2024-12 |
| Clear Lake Classical Incorporated | Clear Lake | 501(c)(3) | 2015 | $1.7 million | $2.6 million | 2025-06 |
| Cedar Rapids Electrical Apprenticeship Training & Educ Trust | Cedar Rapids | 501(c)(3) | 2001 | $1.7 million | $3.6 million | 2025-05 |
| Faith Academy | Iowa City | 501(c)(3) | 2018 | $1.6 million | $1.5 million | 2025-05 |
| Kuemper Catholic School Foundation Inc | Carroll | 501(c)(3) | 1986 | $1.6 million | $19.6 million | 2025-06 |
| Noble Initiative Foundation | Griswold | 501(c)(3) | 2020 | $1.5 million | $4.2 million | 2023-12 |
| Strong Roots Christian School | Indianola | 501(c)(3) | 2022 | $1.4 million | $1.4 million | 2025-06 |
| Hispanic Educational Resources Inc | Des Moines | 501(c)(3) | 2018 | $1.4 million | $846,691 | 2025-06 |
| Southeastern Community College Foundation | West Burlington | 501(c)(3) | 1984 | $1.4 million | $21.4 million | 2025-06 |
| Unity Christian School | Clinton | 501(c)(3) | 2013 | $1.4 million | $4.9 million | 2025-06 |
| Iowa Association of Community College Trustees | Des Moines | 501(c)(4) | 1971 | $1.4 million | $3.4 million | 2025-06 |
| Quad City Montessori Association Inc | Davenport | 501(c)(3) | 1972 | $1.4 million | $1.9 million | 2025-07 |
| Sheldon Christian School Association | Sheldon | 501(c)(3) | 1978 | $1.4 million | $3.9 million | 2025-07 |
| Abraham Lincoln High School Alumni Foundation | Des Moines | 501(c)(3) | 1993 | $1.3 million | $4.6 million | 2026-05 |
| Two Rivers Classical Academy | WDM | 501(c)(3) | 2019 | $1.2 million | $741,877 | 2025-06 |
| Iowa City Public Library Friends Foundation | Iowa City | 501(c)(3) | 1983 | $1.2 million | $3.9 million | 2025-06 |
| Iowa College Access Network | Hiawatha | 501(c)(3) | 2010 | $1.2 million | $586,963 | 2025-06 |
| Iowa State University 1993 Trust | Ames | 501(c)(3) | 1995 | $1.2 million | $11.5 million | 2025-12 |
| Cedar Valley Montessori School Inc | Cedar Rapids | 501(c)(3) | 1971 | $1.2 million | $1.1 million | 2025-08 |
| Miller Endowment Incorporated | Ames | 501(c)(3) | 1996 | $1.2 million | $19.5 million | 2025-06 |
| Ames Christian School | Ames | 501(c)(3) | 1997 | $1.1 million | $1.1 million | 2025-06 |
| Don Jordahl Youth Enhancement | Union | 501(c)(3) | 2018 | $1.1 million | $0 | 2024-12 |
| Marshalltown Christian School | Marshalltown | 501(c)(3) | 2008 | $1.1 million | $2.1 million | 2025-06 |
| Ireton Society for Christian Instruction | Ireton | 501(c)(3) | 1968 | $1.1 million | $1.7 million | 2025-07 |
| Friends of Lakeside Lab Inc | Milford | 501(c)(3) | 1995 | $1 million | $5.9 million | 2024-12 |
| Ottumwa Christian School | Ottumwa | 501(c)(3) | 2020 | $1 million | $392,229 | 2025-06 |
| Muscatine Community College Foundation | Muscatine | 501(c)(3) | 1963 | $1 million | $22.3 million | 2025-06 |
| Iupat District Council 81 Joint Apprenticeship and Training Trust | Des Moines | 501(c)(3) | 2006 | $1 million | $3.2 million | 2025-06 |
| Timothy Society for Christian Instruction Inc | Wellsburg | 501(c)(3) | 2015 | $997,142 | $1.1 million | 2026-05 |
| Human Restoration Project | Ames | 501(c)(3) | 2020 | $985,753 | $73,013 | 2025-12 |
| Greater Shenandoah Foundation | Shenandoah | 501(c)(3) | 1992 | $975,741 | $8.4 million | 2025-12 |
| Cyclone Regional Training Center Inc | Ankeny | 501(c)(3) | 2018 | $934,193 | $1.5 million | 2025-06 |
| Hartley Community Daycare | Hartley | 501(c)(3) | 2009 | $919,860 | $1.8 million | 2025-12 |
| Dubuque Dream Center Academy | Dubuque | 501(c)(3) | 2024 | $899,883 | $0 | 2025-06 |
| Mid Prairie Community School District Foundation | Kalona | 501(c)(3) | 1988 | $888,063 | $3.2 million | 2025-12 |
| Estherville-Lincoln Central School District Foundation Inc | Estherville | 501(c)(3) | 2002 | $858,551 | $2.2 million | 2024-12 |
| Building Fund of Cottey Jr College Intl CHPTR Peo Sisterhood | Des Moines | 501(c)(3) | 1960 | $857,760 | $2.2 million | 2025-06 |
| New London Community and School District Foundation | New London | 501(c)(3) | 2005 | $855,296 | $1.2 million | 2024-12 |
| Sully Christian School | Sully | 501(c)(3) | 1956 | $842,509 | $428,709 | 2025-05 |
| Community Childcare of Manchester Iowa | Manchester | 501(c)(3) | 2007 | $838,492 | $1.2 million | 2025-06 |
| Cedar Valley Kids | Waterloo | 501(c)(3) | 2022 | $775,116 | $545,935 | 2025-12 |
| Ames Public Library Friends Foundation | Ames | 501(c)(3) | 1996 | $769,330 | $4.3 million | 2026-06 |
| North Scott Educational Foundation | Eldridge | 501(c)(3) | 1985 | $769,259 | $2.9 million | 2025-06 |
| Mustang Foundation Inc | Independence | 501(c)(3) | 2011 | $760,753 | $2 million | 2025-12 |
| Vi Bella Serves Inc | Sioux Center | 501(c)(3) | 2014 | $760,383 | $292,743 | 2025-07 |
| Future Net | WDM | 501(c)(3) | 2001 | $752,572 | $1.3 million | 2025-06 |
| Eastern Iowa Arts Academy | Cedar Rapids | 501(c)(3) | 2007 | $749,227 | $685,041 | 2025-08 |
| Kaleidoscope Kids Childcare Center Inc | West Union | 501(c)(3) | 2007 | $735,582 | $1.1 million | 2025-08 |
| Heart of America Athletic Conference | Oskaloosa | 501(c)(3) | 2010 | $732,241 | $252,651 | 2025-06 |
| Forest City Education Foundation | Forest City | 501(c)(3) | 2000 | $721,775 | $3.8 million | 2025-06 |
| Muscatine Christian Academy | Muscatine | 501(c)(3) | 2023 | $702,280 | $162,418 | 2026-06 |
| Riceville First Foundation Inc | Riceville | 501(c)(3) | 2014 | $692,107 | $688,858 | 2025-12 |
| Waukee Athletic Boosters | Waukee | 501(c)(3) | 2000 | $679,383 | $338,227 | 2025-07 |
| Iowa Safe Schools | Des Moines | 501(c)(3) | 2016 | $677,289 | $183,705 | 2025-06 |
| West Liberty Community School District Foundation | West Liberty | 501(c)(3) | 1993 | $668,865 | $1.8 million | 2025-12 |
| Iowa Golf Association Foundation | Des Moines | 501(c)(3) | 2010 | $657,184 | $5.6 million | 2024-12 |
| Peoria Christian School | Pella | 501(c)(3) | 1956 | $656,860 | $650,153 | 2025-06 |
| New City Classical Academy | Stockton | 501(c)(3) | 2024 | $655,306 | $337,192 | 2025-12 |
| Stanley-University of Iowa Foundation Support Org Alumni Cent | Iowa City | 501(c)(3) | 1979 | $652,647 | $11.8 million | 2025-08 |
| Grin & Grow LTD | Waterloo | 501(c)(3) | 1980 | $642,446 | $425,502 | 2026-06 |
| James Arthur Albert Foundation | Urbandale | 501(c)(3) | 2010 | $638,563 | $275,111 | 2025-12 |
| Single Parent Provision | West Des Moines | 501(c)(3) | 2015 | $630,025 | $78,517 | 2025-07 |
| Lil Wildcat Education Center Inc | Glidden | 501(c)(3) | 2020 | $628,706 | $1.9 million | 2025-06 |
| Okoboji Yacht Club Sailing School Inc 082897 | Milford | 501(c)(3) | 1998 | $625,821 | $6.1 million | 2025-12 |
| Academy for Scholastic and Personal Success Inc | Cedar Rapids | 501(c)(3) | 2013 | $621,872 | $490,384 | 2024-12 |
| Kids Kampus Inc | Primghar | 501(c)(3) | 2019 | $616,664 | $545,938 | 2024-12 |
| Sioux City Iowa Joint Electrical Apprenticeship & Training Educ Tru | Sergeant BLF | 501(c)(3) | 2014 | $611,450 | $3.1 million | 2025-05 |
| Eastern Iowa Honor Flight | Cedar Rapids | 501(c)(3) | 2010 | $611,371 | $1.2 million | 2024-12 |
| Royal Legacy Christian Academy | Waterloo | 501(c)(3) | 2018 | $602,819 | $14,223 | 2024-06 |
| Singing Cedars School Inc | Fairfield | 501(c)(3) | 2012 | $598,127 | $408,118 | 2024-12 |
| Sumner Daycare & Learning Center Inc | Sumner | 501(c)(3) | 2022 | $597,329 | $2.2 million | 2025-12 |
| Endowment Fund of Cottey Jr College CHPTR Peo Sisterhood | Des Moines | 501(c)(3) | 1960 | $594,960 | $9.3 million | 2025-06 |
| Lake City Library Foundation | Lake City | 501(c)(3) | 1999 | $593,336 | $881,174 | 2024-12 |
| Lake Mills Scholarship Foundation | Lake Mills | 501(c)(3) | 2017 | $586,027 | $811,961 | 2024-12 |
| Kountry Kids Child Care | Harlan | 501(c)(3) | 2020 | $561,105 | $16,247 | 2024-12 |
| Spencer Community School Foundation | Spencer | 501(c)(3) | 1988 | $559,152 | $2.2 million | 2025-06 |
| Waukee Parent-Teacher Organization | Waukee | 501(c)(3) | 1996 | $559,111 | $427,172 | 2026-07 |
| Sioux Center Christian School Legacy Plan | Sioux Center | 501(c)(3) | 2018 | $554,219 | $522 | 2025-07 |
| Ames Chi Omega Alumnae Association | Ames | 501(c)(7) | 2016 | $549,104 | $1.4 million | 2025-06 |
| Iowa Lutheran School Tuitionorganization Inc | Terril | 501(c)(3) | 2006 | $538,327 | $1.2 million | 2025-12 |
| Waterloo Community Schools Foundation | Waterloo | 501(c)(3) | 2019 | $537,254 | $1.6 million | 2025-06 |
| American Mock Trial Association | Des Moines | 501(c)(3) | 1993 | $533,939 | $824,734 | 2025-06 |
| Western Christian High School Foundation | Hull | 501(c)(3) | 2020 | $518,211 | $4.3 million | 2025-06 |
| Epsilon Chapter of Tau Kappa Epsilon Alumni Corporation | Ames | 501(c)(7) | 2021 | $516,804 | $3.1 million | 2024-12 |
| Iowa Council of Foundations | WDM | 501(c)(3) | 1999 | $513,640 | $382,729 | 2025-06 |
| Tabor Library Association Inc | Tabor | 501(c)(3) | 2026 | $511,841 | $486,636 | 2020-06 |
| Doorway To College Foundation | North Liberty | 501(c)(3) | 2015 | $509,053 | $558,954 | 2025-06 |
| Legacy of Grace School Tuition Organization Inc | Oskaloosa | 501(c)(3) | 2006 | $482,984 | $556,813 | 2025-06 |
| Victory Christian Academy | Indianola | 501(c)(3) | 2000 | $476,706 | $431,567 | 2025-06 |
| Job Foundation | Cedar Falls | 501(c)(3) | 2006 | $474,717 | $142,920 | 2025-06 |
| JW Reed Christian Academy Inc | Des Moines | 501(c)(3) | 2022 | $469,170 | $400,126 | 2024-12 |
| Iowa Dental Foundation | Des Moines | 501(c)(3) | 1994 | $468,926 | $1 million | 2025-06 |
| Greater Oelwein Area Early Childhood Development Center Inc | Oelwein | 501(c)(3) | 2001 | $468,799 | $469,756 | 2024-12 |
| Des Moines Educational Foundation | Des Moines | 501(c)(3) | 2011 | $468,578 | $261,193 | 2025-06 |
| Washington Athletic Booster Club Inc | Washington | 501(c)(3) | 1996 | $464,970 | $305,281 | 2025-06 |
| Mission Elfaro Inc | Creston | 501(c)(3) | 2014 | $459,430 | $123,874 | 2025-12 |
| Moc-Floyd Valley Community School District Foundation | Orange City | 501(c)(3) | 2015 | $455,666 | $152,319 | 2025-12 |
| Iowa Asian Alliance Foundation | WDM | 501(c)(3) | 2004 | $448,057 | $382,471 | 2025-12 |
| North High Alumni Foundation | Des Moines | 501(c)(3) | 1996 | $447,458 | $2.8 million | 2025-06 |
| Mabel E Sherman Educational Fund | Storm Lake | 501(c)(3) | 1978 | $446,879 | $8.1 million | 2026-06 |
| Athletics for Education and Success Inc | Fort Dodge | 501(c)(3) | 2022 | $436,409 | $798,869 | 2025-12 |
| South Hamilton Community School District Foundation | Jewell | 501(c)(3) | 1996 | $434,855 | $1.5 million | 2025-12 |
| Knoxville Panther Scholarship Foundation | Knoxville | 501(c)(3) | 2011 | $429,641 | $1.8 million | 2023-09 |
| Catholic School Foundation of the Diocese of Sioux City Iowa | Sioux City | 501(c)(3) | 1969 | $428,287 | $21.2 million | 2025-06 |
| Northeast Iowa Iornworkers Local 89 Joint Apprshp & TRNG Comm Trust | Cedar Rapids | 501(c)(3) | 2006 | $413,362 | $1.4 million | 2025-06 |
| Sioux Center Athletic Boosters Inc | Sioux Center | 501(c)(3) | 2010 | $408,373 | $293,784 | 2026-06 |
| Denver Cyclone Scholarship Foundation | Denver | 501(c)(3) | 2013 | $396,552 | $2.9 million | 2025-12 |
| Northeast Iowa Montessori School Inc | Decorah | 501(c)(3) | 2007 | $395,644 | $440,025 | 2025-12 |
| University of Iowa Research Park Corporation | Coralville | 501(c)(3) | 2025 | $387,410 | $5 million | 2025-06 |
| Friends of the Burlington Public Library Foundation | Burlington | 501(c)(3) | 1983 | $386,425 | $7.4 million | 2025-06 |
| Iowa State Trowel Trades Apprenticeship Trade Trust Fund | Marshalltown | 501(c)(3) | 1999 | $385,735 | $526,794 | 2024-12 |
| Central Iowa Christian School | Grinnell | 501(c)(3) | 2025 | $384,143 | $99,274 | 2025-06 |
| Friends of the Muscatine Ffa | Muscatine | 501(c)(3) | 2005 | $383,945 | $226,108 | 2025-06 |
| Rotary Club of Des Moines | Urbandale | 501(c)(3) | 1999 | $355,861 | $1 million | 2025-12 |
| Iowa State University Agricultural Endowment | Ames | 501(c)(3) | 1939 | $355,417 | $4.6 million | 2025-06 |
| Great River Christian School | Burlington | 501(c)(3) | 1998 | $355,347 | $129,582 | 2025-06 |
| Albia Pre-School and Day Care Center Inc | Albia | 501(c)(3) | 1976 | $344,669 | $11,226 | 2024-09 |
| Indianola Preschool Inc | Indianola | 501(c)(3) | 1989 | $343,135 | $158,560 | 2025-06 |
| Sigma Lambda Beta Education Foundation Inc | Cedar Rapids | 501(c)(3) | 2001 | $342,962 | $840,038 | 2025-12 |
| Kidz R Us Too | Anamosa | 501(c)(3) | 2017 | $334,845 | $245,441 | 2024-12 |
| Valley Preschool Inc | Elgin | 501(c)(3) | 2014 | $333,790 | $179,364 | 2025-06 |
| Tamarack Discovery School | Iowa City | 501(c)(3) | 2026 | $333,428 | $22,777 | 2022-06 |
| Sac County Golf & Country Club | Wall Lake | 501(c)(7) | 2015 | $329,838 | $157,510 | 2025-12 |
| Montessori System School of Black | Cedar Falls | 501(c)(3) | 1966 | $323,267 | $13,913 | 2025-06 |
| Tama Toledo Christian School | Tama | 501(c)(3) | 2024 | $322,028 | $0 | 2026-06 |
| Precious People Preschool Inc | Lenox | 501(c)(3) | 2004 | $321,629 | $178,776 | 2024-12 |
| Norwalk Athletic Booster Club | Norwalk | 501(c)(3) | 1995 | $316,633 | $464,940 | 2025-07 |
| Society of Beta Sigma Psi | Ames | 501(c)(7) | 2021 | $316,157 | $27,659 | 2025-06 |
| Build Lincoln Higher Booster Club | Des Moines | 501(c)(3) | 2023 | $315,321 | $353,139 | 2026-04 |
| River King & Queen Athletic Booster Club | Clinton | 501(c)(3) | 2003 | $314,470 | $226,664 | 2025-06 |
| Convivium Urban Farmstead | Dubuque | 501(c)(3) | 2015 | $313,534 | $189,608 | 2025-12 |
| Glenwood Booster Club | Glenwood | 501(c)(3) | 2010 | $313,507 | $272,961 | 2025-06 |
| Southeast Iowa Electrical Apprenticeship Training and Ed | Burlington | 501(c)(3) | 2009 | $312,264 | $384,939 | 2026-06 |
| Cherokee Educational Foundation | Cherokee | 501(c)(3) | 2002 | $310,411 | $1.2 million | 2025-12 |
| Stanton Friends | Stanton | 501(c)(3) | 2010 | $308,388 | $254,063 | 2024-12 |
| Alpha Chi Omega House Corp for Delta Nu Chapter | Ames | 501(c)(7) | 2014 | $305,500 | $1.3 million | 2025-07 |
| Cyclone Gridiron Club Inc | Urbandale | 501(c)(3) | 2004 | $305,020 | $41,246 | 2024-12 |
| North Polk Athletic Association Booster Club | Alleman | 501(c)(3) | 2013 | $302,091 | $247,088 | 2025-06 |
| Clayton County Agr Society | Garnavillo | 501(c)(3) | 1940 | $300,130 | $490,753 | 2025-09 |
| Education Foundation of Fairfield Public Schools Inc | Fairfield | 501(c)(3) | 1998 | $295,573 | $3.4 million | 2026-02 |
| West Des Moines Library Friends Foundation | West Des Moines | 501(c)(3) | 1992 | $293,839 | $1.6 million | 2026-06 |
| Iowa Farmers Union Education Foundation | Ames | 501(c)(3) | 1999 | $293,190 | $422,867 | 2024-12 |
| Iowa City Public High Schools Parents and Boosters Club | Coralville | 501(c)(3) | 1981 | $290,675 | $404,451 | 2025-06 |
| Adel Classical Academy | Adel | 501(c)(3) | 2022 | $289,452 | $120,363 | 2025-06 |
| Williams Center Inc | Oelwein | 501(c)(3) | 2005 | $287,756 | $259,811 | 2025-06 |
| Greene County CSD Foundation | Jefferson | 501(c)(3) | 2024 | $280,131 | $3.2 million | 2025-12 |
| Waterloo Joint Apprenticeship Training Trust | Waterloo | 501(c)(3) | 2014 | $275,970 | $448,223 | 2025-05 |
| Plymouth Nursery School | Des Moines | 501(c)(3) | 1976 | $269,719 | $214,961 | 2026-06 |
| Clinton High School Band Boosters Inc | Clinton | 501(c)(3) | 1993 | $264,052 | $141,999 | 2026-06 |
| Dubuque Electrical Apprenticeship Trust | Dubuque | 501(c)(3) | 2014 | $263,301 | $325,114 | 2025-05 |
| Dallas Center Grimes Education Foundation | Grimes | 501(c)(3) | 2015 | $260,449 | $1.8 million | 2025-06 |
| Henry B Allen Family Foundation | Waterloo | 501(c)(3) | 1969 | $259,510 | $2.5 million | 2026-03 |
| Sioux City Public Schools Foundation | Sioux City | 501(c)(3) | 2009 | $259,217 | $670,548 | 2025-12 |
| Central Saber Athletic Booster Club Inc | Dewitt | 501(c)(3) | 2015 | $256,894 | $410,498 | 2025-12 |
| St Thomas Classical Academy | WDM | 501(c)(3) | 2018 | $256,845 | $131,140 | 2025-06 |
| J G Gutekunst Trust | Marshalltown | 501(c)(3) | 2008 | $255,711 | $776,806 | 2025-06 |
| Blanche Johnson Trust | Iowa City | 501(c)(3) | 2013 | $254,114 | $2.2 million | 2025-12 |
| Des Moines Consistory Building Trust | Des Moines | 501(c)(3) | 1995 | $251,996 | $153,266 | 2024-12 |
| Joyful Noise Daycare | Grundy Center | 501(c)(3) | 2020 | $251,929 | $47,810 | 2024-12 |
| Bettendorf Public Library Foundation | Bettendorf | 501(c)(3) | 2006 | $248,037 | $1.7 million | 2025-06 |
| Homegrown Christian Learning Center | Osceola | 501(c)(3) | 2023 | $247,753 | $62,740 | 2026-06 |
| Des Moines North High School Booster Club | Des Moines | 501(c)(3) | 2015 | $243,744 | $194,462 | 2024-12 |
| Hillside Christian School | Coralville | 501(c)(3) | 2023 | $242,724 | $1.1 million | 2025-12 |
| Iowa Association of Christian Schools Foundation | West Des Moines | 501(c)(3) | 2024 | $239,788 | $351,175 | 2025-06 |
| Quad Cities Latino Foundation | Davenport | 501(c)(3) | 2016 | $239,751 | $146,133 | 2025-12 |
| Entrepreneurs Organization | Iowa Falls | 501(c)(3) | 1992 | $239,142 | $186,247 | 2025-06 |
| Iowa Automobile Dealers Foundation | WDM | 501(c)(3) | 1999 | $236,166 | $1.3 million | 2026-05 |
| Spring Ahead Pre-School LTD Methodist Church | Lime Springs | 501(c)(3) | 2004 | $234,681 | $59,030 | 2026-06 |
| Escucha Mi Voz Iowa Catholic Worker | Iowa City | 501(c)(3) | 2023 | $234,190 | $0 | 2024-12 |
| South Central Iowa Independent Living Center Inc | Oskaloosa | 501(c)(3) | 1997 | $233,493 | $17,744 | 2024-12 |
| Marshalltown Education Partnership Inc | Marshalltown | 501(c)(3) | 2008 | $232,086 | $779,258 | 2025-06 |
| Shenandoah Iowa Education Foundation | Shenandoah | 501(c)(3) | 2018 | $232,003 | $962,510 | 2026-06 |
| Iowa Independent School Tuition Organization | Des Moines | 501(c)(3) | 2007 | $231,257 | $221,294 | 2025-12 |
| Iowa City Unesco City of Literature | Iowa City | 501(c)(3) | 2010 | $230,357 | $215,790 | 2025-06 |
| Crayon Corner Learning Center Inc | Gladbrook | 501(c)(3) | 1996 | $230,274 | $151,945 | 2025-06 |
| Meliorem Vitam Inc | Clive | 501(c)(3) | 2024 | $230,000 | $289,580 | 2025-12 |
| Mississippi Valley School Tuitionorganization Inc | Davenport | 501(c)(3) | 2006 | $229,882 | $1 million | 2025-12 |
| Mason City Mohawk Booster Club | Mason City | 501(c)(3) | 2019 | $228,984 | $314,293 | 2025-05 |
| Mayflower Heritage Christian School | Creston | 501(c)(3) | 2002 | $228,944 | $176,034 | 2025-06 |
| Grand View Christian School Foundation Inc | Des Moines | 501(c)(3) | 2015 | $228,784 | $4.1 million | 2025-12 |
| Providence Christian School Inc | Cumming | 501(c)(3) | 2022 | $228,243 | $583,477 | 2025-06 |
| PCM Athletic Booster Club | Monroe | 501(c)(3) | 2014 | $227,914 | $90,287 | 2025-08 |
| Prairie Rivers of Iowa Resource Conservation and Development Inc | Ames | 501(c)(3) | 2000 | $220,493 | $149,784 | 2025-12 |
| Rural School Advocates of Iowa | Des Moines | 501(c)(4) | 2014 | $219,247 | $102,896 | 2025-06 |
| Iowa Skilled Trades | Johnston | 501(c)(3) | 2022 | $218,882 | $92,660 | 2024-12 |
| Agape Empowerment Center | WDM | 501(c)(3) | 2023 | $216,757 | $271,600 | 2025-12 |
| Green Castle Aero Club Foundation | Oxford | 501(c)(3) | 2023 | $215,223 | $217,045 | 2025-12 |
| Belle Plaine Community School | Belle Plaine | 501(c)(3) | 1996 | $214,839 | $1.7 million | 2024-12 |
| Iowa Ambassadors of Music Iam | Cedar Rapids | 501(c)(3) | 2026 | $214,120 | $37,927 | 2023-10 |
| Allamakee Scholarship Fund Inc | Waukon | 501(c)(3) | 2015 | $212,811 | $1.3 million | 2025-12 |
| Urban Education Network of Iowa | Des Moines | 501(c)(4) | 2021 | $212,303 | $262,719 | 2025-06 |
| D A R E Iowa Inc | Denver | 501(c)(3) | 1994 | $210,680 | $359,331 | 2025-12 |
| Isu Gamma-Lambda Educational Foundation | Clive | 501(c)(3) | 2025 | $210,414 | $407 | 2025-05 |
| Stan Friesen Senior Trip Inc | Ogden | 501(c)(3) | 2018 | $209,595 | $183,704 | 2025-06 |
| B Well Foundation Inc | Des Moines | 501(c)(3) | 2021 | $209,236 | $14,985 | 2024-06 |
| Iowa Association of Christian Schools | Des Moines | 501(c)(4) | 2019 | $205,486 | $154,326 | 2025-06 |
| Atlantic Schools Booster Club | Atlantic | 501(c)(3) | 2017 | $204,427 | $178,209 | 2025-06 |
| West Marshall Community Schools Association | State Center | 501(c)(3) | 2014 | $202,915 | $265,315 | 2025-12 |
| Representation Matters Inc | Clive | 501(c)(3) | 2024 | $200,000 | $147,915 | 2023-12 |
| Avery Foundation | Dubuque | 501(c)(3) | 2017 | $199,971 | $139,303 | 2025-12 |
| Patrons of the Performing Arts at Washington High School | Cedar Rapids | 501(c)(3) | 1985 | $199,568 | $210,114 | 2025-06 |
| Waverly Christian School | Waverly | 501(c)(3) | 2025 | $199,123 | $132,724 | 2025-06 |
| Iowa Head Start Association Inc | Altoona | 501(c)(3) | 2002 | $198,849 | $227,658 | 2025-09 |
| Norwalk Student Education Foundation | Norwalk | 501(c)(3) | 2010 | $198,848 | $369,954 | 2025-06 |
| School of Mary-Montessori | Des Moines | 501(c)(3) | 2013 | $196,878 | $119,231 | 2024-12 |
| Maquoketa Library Corporation | Maquoketa | 501(c)(3) | 1995 | $196,476 | $2.1 million | 2025-06 |
| Uss Iowa SSN-797 Commissioning Committee | Cedar Rapids | 501(c)(3) | 2018 | $195,790 | $190,772 | 2025-12 |
| Little Eagle | Pella | 501(c)(3) | 2016 | $195,686 | $2 million | 2024-12 |
| Bobcat Legacy Foundation Inc | Peosta | 501(c)(3) | 2022 | $194,641 | $1,331 | 2024-12 |
| Indian Athletic Booster Club Inc | Spirit Lake | 501(c)(3) | 1999 | $194,460 | $107,496 | 2025-06 |
| Matt & Shanda Carstens Family Foundation | Grimes | 501(c)(3) | 2024 | $192,424 | $12,355 | 2024-12 |
| Farmstead Preschool Inc | Cedar Falls | 501(c)(3) | 1997 | $188,373 | $181,997 | 2026-04 |
| Carroll High School Foundation | Carroll | 501(c)(3) | 2015 | $186,997 | $360,918 | 2025-12 |
| Hampton-Dumont Scholarship Fund | Hampton | 501(c)(3) | 2012 | $186,646 | $1.5 million | 2025-07 |
| Pleasant Valley Schools Educational Foundation | Riverdale | 501(c)(3) | 1991 | $185,330 | $1 million | 2025-06 |
| Rainbows and Friends Christian Preschool of Bloomfield Iowa | Bloomfield | 501(c)(3) | 1998 | $185,060 | $21,228 | 2025-05 |
| Empigo Academy Inc | Des Moines | 501(c)(3) | 2024 | $183,107 | $17,145 | 2025-06 |
| Alburnett Athletic Booster Club | Alburnett | 501(c)(3) | 2017 | $182,937 | $79,099 | 2025-12 |
| Central High Athletic Booster Club | Davenport | 501(c)(3) | 1993 | $182,931 | $145,616 | 2025-12 |
| S O S Thrift Store | Storm Lake | 501(c)(3) | 2012 | $180,880 | $224,273 | 2026-06 |
| Everybody Wins-Iowa Inc | Des Moines | 501(c)(3) | 2004 | $180,819 | $152,728 | 2025-06 |
| BBS Preschool and Child Care | Sioux City | 501(c)(3) | 2011 | $180,279 | $7,772 | 2026-06 |
| Columbia Housing | Dubuque | 501(c)(3) | 2010 | $180,212 | $1.4 million | 2025-09 |
| Calamus Wheatland Athletic Boosters Club | Wheatland | 501(c)(3) | 2005 | $179,404 | $185,904 | 2024-12 |
| Jewels Academy | Des Moines | 501(c)(3) | 2013 | $179,244 | $126,578 | 2025-12 |
| South Tama Scholarship Foundation Inc | Toledo | 501(c)(3) | 2014 | $179,180 | $2.4 million | 2025-12 |
| Friends of the Marshalltown Iowa Public Library Inc | Marshalltown | 501(c)(3) | 1998 | $178,551 | $1.6 million | 2024-12 |
| Main Street School Inc | Norwalk | 501(c)(3) | 2007 | $176,800 | $196,543 | 2024-12 |
| Perry Public Library Foundation Inc | Perry | 501(c)(3) | 1986 | $175,152 | $1.3 million | 2025-06 |
| Central Lyon School Foundation Inc | Rock Rapids | 501(c)(3) | 2001 | $174,305 | $1.2 million | 2025-06 |
| Bettendorf Americana Inc | Bettendorf | 501(c)(3) | 2024 | $173,901 | $136,060 | 2025-12 |
| Independence Mustang Athletic Boosters Inc | Independence | 501(c)(3) | 2016 | $169,266 | $163,437 | 2025-12 |
| Communiversity Foundation | Fairfield | 501(c)(3) | 2002 | $169,086 | $64,851 | 2025-12 |
| Sheldon Christian School Association Foundation | Sheldon | 501(c)(3) | 2020 | $168,562 | $1.5 million | 2025-07 |
| Penn Before and After School Program | North Liberty | 501(c)(3) | 1995 | $167,293 | $62,667 | 2026-06 |
| Westside Early Education | Des Moines | 501(c)(3) | 2013 | $167,016 | $1 | 2026-06 |
| Centerville Community Schools Foundation | Centerville | 501(c)(3) | 1991 | $165,853 | $1.3 million | 2025-06 |
| Cedar Valley Makers Inc | Waterloo | 501(c)(3) | 2015 | $165,466 | $134,831 | 2025-12 |
| Agc of Iowa Foundation | Des Moines | 501(c)(3) | 1997 | $163,152 | $2.1 million | 2025-12 |
| Washington Free Public Library Foundation | Washington | 501(c)(3) | 2001 | $163,070 | $2.4 million | 2025-06 |
| Valley Tiger Booster Club Inc | WDM | 501(c)(3) | 1995 | $163,040 | $247,484 | 2025-07 |
| Fort Dodge Community School District Foundation | Fort Dodge | 501(c)(3) | 1987 | $162,854 | $2.2 million | 2025-06 |
| Dunkerton Educational Coalition Inc | Dunkerton | 501(c)(3) | 2012 | $162,144 | $446,039 | 2025-06 |
| Rock Valley Community School District Foundation | Rock Valley | 501(c)(3) | 1996 | $161,810 | $939,203 | 2025-12 |
| Acgc Booster Club Inc | Guthrie Center | 501(c)(3) | 2010 | $160,935 | $58,403 | 2025-12 |
| Travel Everywhere Inc | Cedar Rapids | 501(c)(3) | 2023 | $160,653 | $13,335 | 2024-12 |
| Iowa Restaurant Association Education Foundation | WDM | 501(c)(3) | 2000 | $159,582 | $20,926 | 2025-12 |
| Community Academy | Ames | 501(c)(3) | 2018 | $159,249 | $43,604 | 2025-06 |
| Esterville Booster Club | Estherville | 501(c)(3) | 2000 | $158,538 | $194,191 | 2025-07 |
| Southwest Iowa Technical Career Hub | Hastings | 501(c)(3) | 2023 | $158,416 | $155,572 | 2025-06 |
| Iowa Leaders in Education and Advocacy | Johnston | 501(c)(4) | 2016 | $158,175 | $234,950 | 2025-12 |
| Sonshine Preschool Inc | Oskaloosa | 501(c)(3) | 2014 | $157,825 | $137,754 | 2025-06 |
| Iowa Civil Justice Foundation | West Des Moines | 501(c)(3) | 2000 | $157,676 | $1.5 million | 2024-12 |
| Central River Area Education Agency Foundation | Cedar Falls | 501(c)(3) | 2009 | $154,960 | $226,538 | 2025-06 |
| Raccoon River Preschool Inc | Adel | 501(c)(3) | 2015 | $154,507 | $62,053 | 2025-12 |
| Teacher Store | Cedar Rapids | 501(c)(3) | 2009 | $153,801 | $31,280 | 2025-12 |
| Waco Community School Foundation | Wayland | 501(c)(3) | 2004 | $153,534 | $130,340 | 2024-12 |
| Prince of Peace School Foundation | Clinton | 501(c)(3) | 1991 | $152,776 | $1.1 million | 2025-06 |
| Kaleidohope Learning & Resource Center | Bondurant | 501(c)(3) | 2020 | $152,301 | $229,971 | 2025-12 |
| Ames Waldorf Education Association | Ames | 501(c)(3) | 1998 | $151,923 | $52,497 | 2025-06 |
| Lifeworks Charitable Foundation | Fort Dodge | 501(c)(3) | 2010 | $151,524 | $775,698 | 2025-06 |
| Cedar Rapids Medical Education Foundation | Cedar Rapids | 501(c)(3) | 1998 | $151,201 | $61,516 | 2025-06 |
| Iowans Supporting Israel Inc | Des Moines | 501(c)(3) | 2020 | $150,732 | $118,304 | 2025-06 |
| Le Mars Community School Boosters Inc | Le Mars | 501(c)(3) | 2014 | $147,694 | $305,343 | 2025-06 |
| The Iowa Association for College Admission Counseling | Newton | 501(c)(3) | 1982 | $147,218 | $420,425 | 2025-12 |
| Lincoln Elementary PTG Inc | Fort Madison | 501(c)(3) | 2012 | $147,119 | $164,027 | 2025-06 |
| Humboldt Athletic Booster Club | Humboldt | 501(c)(3) | 2017 | $144,544 | $149,868 | 2025-07 |
| Acre Agriculture Education Center | State Center | 501(c)(3) | 2016 | $144,439 | $100,458 | 2025-06 |
| Retail Jewelers Organization Foundation | Newton | 501(c)(3) | 2015 | $142,803 | $462,220 | 2025-12 |
| New London Ag Foundation | New London | 501(c)(3) | 2025 | $142,773 | $110,231 | 2025-12 |
| Spirit Lake Elementary Partners in Education-Pie | Spirit Lake | 501(c)(3) | 2002 | $142,653 | $189,763 | 2025-08 |
| Fort Madison Vocal Boosters Inc | Fort Madison | 501(c)(3) | 1997 | $142,239 | $10,002 | 2025-06 |
| Central Iowa Cement Mason Apprenticeship and Training Trust | Des Moines | 501(c)(3) | 2009 | $140,462 | $427,467 | 2025-06 |
| Education Foundation of Central Dewitt | Dewitt | 501(c)(3) | 2023 | $139,554 | $99,373 | 2025-07 |
| Liberty Christian School | Independence | 501(c)(3) | 2024 | $134,055 | $27,977 | 2025-06 |
| Unity Christian Partner Society | Orange City | 501(c)(3) | 2016 | $133,948 | $13,541 | 2024-12 |
| Carroll Tiger Booster Club | Carroll | 501(c)(3) | 2017 | $133,167 | $76,977 | 2025-07 |
| Iowa Broadcasters Association Foundation | Newton | 501(c)(3) | 2012 | $131,929 | $299,093 | 2025-06 |
| Devopsdays Des Moines | WDM | 501(c)(3) | 2019 | $131,618 | $71,204 | 2025-12 |
| Go-Hawk Booster Club | Waverly | 501(c)(3) | 2015 | $128,589 | $162,106 | 2025-06 |
| Pleasantville Athletic Booster Club | Pleasantville | 501(c)(3) | 2019 | $128,261 | $132,731 | 2024-12 |
| Mmcru Boosters Inc | Marcus | 501(c)(3) | 2023 | $128,021 | $141,242 | 2026-06 |
| Dragon Scholarship Fund Inc | Johnston | 501(c)(3) | 2018 | $127,823 | $367,814 | 2025-08 |
| Waverly-Shell Rock Educational Fund | Waverly | 501(c)(3) | 2014 | $127,768 | $689,996 | 2024-12 |
| Great Public Schools for Iowa | Des Moines | 501(c)(3) | 2023 | $127,039 | $60,830 | 2025-12 |
| Iowa Association of Agricultural Educators | Ankeny | 501(c)(3) | 2020 | $125,889 | $178,218 | 2024-12 |
| Centennial Choral Music Parent Organization | Ankeny | 501(c)(3) | 2017 | $125,833 | $60,664 | 2025-06 |
| Ottumwa Public Library Foundation | Ottumwa | 501(c)(3) | 2002 | $125,576 | $2 million | 2026-04 |
| Rebuild Nepal Education | Donnellson | 501(c)(3) | 2017 | $125,307 | $43,036 | 2025-12 |
| Elkader Public Library Foundation | Elkader | 501(c)(3) | 2014 | $125,008 | $700,113 | 2026-06 |
| East Buchanan Funds for the Future Inc | Winthrop | 501(c)(3) | 2016 | $124,170 | $474,819 | 2025-12 |
| Mid-Iowa School Improvement Consortium | Ames | 501(c)(3) | 2005 | $123,397 | $99,924 | 2025-06 |
| Kinderhaus | Decorah | 501(c)(3) | 2016 | $117,923 | $99,858 | 2025-12 |
| Full Nets Inc | Clive | 501(c)(3) | 2022 | $117,061 | $20,380 | 2025-12 |
| Alliance for Civic Education of Iowa | Iowa City | 501(c)(3) | 2024 | $113,984 | $13,882 | 2025-12 |
| United Union of Roofers Waterproofers & Allied Workers | Ankeny | 501(c)(3) | 2017 | $113,420 | $138,643 | 2024-12 |
| Red Oak Tag-A-Longs Booster Club Inc | Red Oak | 501(c)(3) | 2016 | $113,337 | $120,556 | 2025-12 |
| Nevada Booster Club | Nevada | 501(c)(3) | 2024 | $113,336 | $145,799 | 2025-12 |
| Community Choice Credit Union Foundation | Johnston | 501(c)(3) | 2015 | $112,571 | $396,770 | 2024-12 |
| Ames Education Foundation | Ames | 501(c)(3) | 1994 | $112,383 | $1.7 million | 2025-06 |
| Lynx Pride Inc | Troy Mills | 501(c)(3) | 2001 | $112,072 | $133,876 | 2025-06 |
| Perry Booster Club Inc | Perry | 501(c)(3) | 2004 | $111,868 | $222,104 | 2025-08 |
| WHS Booster Club Inc | Williamsburg | 501(c)(3) | 1997 | $111,831 | $203,487 | 2025-05 |
| Xi Chapter Alumni Association of the Theta Chi Fraternity | Washington | 501(c)(7) | 2013 | $111,407 | $1.5 million | 2025-12 |
| Greater Des Moines Bridge House | Urbandale | 501(c)(3) | 2007 | $111,153 | $189,452 | 2025-12 |
| Knoxville Alumni Association | Knoxville | 501(c)(3) | 2007 | $110,909 | $223,505 | 2026-06 |
| Dallas Center Grimes Elementary Parent Teacher Organization Inc | Grimes | 501(c)(3) | 2004 | $110,758 | $52,554 | 2025-06 |
| Mason City Schools Instrumental Music Boosters Foundation | Mason City | 501(c)(3) | 2024 | $110,492 | $201,628 | 2020-12 |
| Parent Booster USA Inc | Davenport | 501(c)(3) | 2005 | $109,749 | $41,191 | 2026-06 |
| Maple Valley Anthon Oto School Foundation Inc | Mapleton | 501(c)(3) | 1996 | $109,105 | $1.2 million | 2025-12 |
| Wapsie Valley Athletic Booster Club | Fairbank | 501(c)(3) | 2016 | $108,182 | $110,529 | 2024-12 |
| NV Booster Club Inc | Greenfield | 501(c)(3) | 2014 | $107,407 | $42,652 | 2025-12 |
| American Resiliency | Victor | 501(c)(3) | 2023 | $107,160 | $22,871 | 2026-06 |
| American Student Dental Association | Iowa City | 501(c)(6) | 1971 | $106,440 | $14,068 | 2025-12 |
| Camp Okoboji LCMS Foundaton Inc | Milford | 501(c)(3) | 2020 | $106,136 | $1 million | 2025-12 |
| Grinnell-Newburg Boosters | Grinnell | 501(c)(3) | 1993 | $105,571 | $239,294 | 2025-06 |
| Clear Creek Community School Foundation | Oxford | 501(c)(3) | 2014 | $103,801 | $607,411 | 2025-12 |
| Empower Iowa Education Inc | North Liberty | 501(c)(3) | 2025 | $101,833 | $64,985 | 2025-12 |
| Scarlet Pride Inc | Des Moines | 501(c)(3) | 2005 | $101,440 | $43,203 | 2024-12 |
| Fire Foundation of Northwest Iowa | Sioux City | 501(c)(3) | 2021 | $101,170 | $114,349 | 2025-06 |
| Shiloh University | Le Claire | 501(c)(3) | 2007 | $100,917 | $7,535 | 2025-12 |
| Iowa Museum Association | Cedar Falls | 501(c)(3) | 2003 | $100,037 | $145,189 | 2025-12 |
| Iowa Ready Mixed Concrete Association Scholarship Fund | Ankeny | 501(c)(3) | 2021 | $99,612 | $131,313 | 2025-12 |
| Giving Solution | Waterloo | 501(c)(3) | 2023 | $99,217 | $313,473 | 2025-12 |
| LCHS Tiger Athletic Booster Club Inc | Lenox | 501(c)(3) | 2010 | $98,796 | $200,956 | 2024-12 |
| Iowa School for the Deaf Foundation | Council BLFS | 501(c)(3) | 1994 | $98,158 | $1.7 million | 2024-12 |
| Olive Grove Academy | Waterloo | 501(c)(3) | 2023 | $97,281 | $87,077 | 2025-06 |
| Nevada Community School Foundation | Nevada | 501(c)(3) | 2000 | $97,207 | $909,633 | 2025-12 |
| Serve Africa | Des Moines | 501(c)(3) | 2018 | $97,144 | $15,664 | 2024-12 |
| West Marshall Community School District Foundation | State Center | 501(c)(3) | 2015 | $96,924 | $625,125 | 2025-12 |
| Saydel Eagles Athletic Booster Club | Des Moines | 501(c)(3) | 1998 | $96,508 | $131,383 | 2024-08 |
| Central Community Scholarship Foundation | Elkader | 501(c)(3) | 2024 | $96,465 | $1.6 million | 2025-12 |
| North Central Iowa Sto Inc | Holland | 501(c)(3) | 2006 | $96,302 | $3,478 | 2025-12 |
| Lewis Central Education Foundation | Council BLFS | 501(c)(3) | 2026 | $95,979 | $545,809 | 2022-12 |
| Jesup Athletic Booster Club Inc | Jesup | 501(c)(3) | 2017 | $95,664 | $103,608 | 2024-12 |
| CHS All Sports Booster Club Inc | Cresco | 501(c)(3) | 2014 | $95,400 | $238,560 | 2025-12 |
| National 19TH Amendment Society | Charles City | 501(c)(3) | 1991 | $95,198 | $3.4 million | 2025-12 |
| Anamosa Athletic Booster Club Inc | Anamosa | 501(c)(3) | 2023 | $94,369 | $139,029 | 2025-12 |
| Williamsburg Community Preschool Association | Williamsburg | 501(c)(3) | 2001 | $93,899 | $95,270 | 2025-06 |
| Clear Lake Community School Foundation Inc | Clear Lake | 501(c)(3) | 2004 | $93,073 | $1.2 million | 2025-04 |
| Ankeny Instrumental Music Foundation Inc | Ankeny | 501(c)(3) | 2000 | $92,453 | $751,841 | 2024-12 |
| National Program for Play Area Safety | Cedar Falls | 501(c)(3) | 2024 | $91,689 | $5,698 | 2025-12 |
| Okoboji Pioneers Booster Club Inc | Milford | 501(c)(3) | 2017 | $91,376 | $56,947 | 2025-06 |
| Roofers Union Local No 182 Apprenticeship Trust | Cedar Rapids | 501(c)(3) | 2011 | $90,816 | $39,966 | 2025-12 |
| Ballard Education Foundation | Huxley | 501(c)(3) | 2015 | $90,534 | $189,736 | 2023-06 |
| Walt Fiegel Foundation | Sioux City | 501(c)(3) | 2007 | $90,181 | $8,900 | 2025-12 |
| United We March Forward | Cedar Rapids | 501(c)(3) | 2018 | $90,147 | $29,765 | 2025-12 |
| Restoring Eden Regenerative Teaching Farm | Pella | 501(c)(3) | 2024 | $89,905 | $112,245 | 2025-12 |
| Parent Booster USA Inc | Belmond | 501(c)(3) | 2005 | $89,345 | $63,308 | 2025-07 |
| The Axiom International Cultural Educarional FDN | Ames | 501(c)(3) | 1999 | $88,535 | $69,581 | 2025-12 |
| Adel-Desoto Fine Arts Boosters Club Inc | Adel | 501(c)(3) | 2008 | $88,360 | $221,356 | 2026-06 |
| Awas Inc | Davenport | 501(c)(3) | 2023 | $87,942 | $57,270 | 2024-12 |
| Iowa Alliance for Choice in Education | Des Moines | 501(c)(3) | 2006 | $87,811 | $108,695 | 2024-12 |
| Friends of Ed-Co Agriculture Inc | Edgewood | 501(c)(3) | 2025 | $87,385 | $136,009 | 2025-12 |
| Wee Blessings Preschool | Orange City | 501(c)(3) | 2019 | $87,214 | $61,272 | 2025-06 |
| Lighthouse Christian Academy | Leon | 501(c)(3) | 2024 | $87,064 | $15,247 | 2026-06 |
| Waverly Public Library Foundation | Waverly | 501(c)(3) | 1999 | $85,854 | $117,819 | 2025-12 |
| Newton Athletic Booster Club | Newton | 501(c)(3) | 2006 | $84,967 | $7,499 | 2025-05 |
| Humboldt Wildcat Wrestling Club | Humboldt | 501(c)(3) | 2000 | $84,717 | $88,716 | 2025-12 |
| Bondurant-Farrar Education Foundation | Bondurant | 501(c)(3) | 2009 | $84,417 | $863,786 | 2025-06 |
| Spencer Tailtwister Booster Club | Spencer | 501(c)(3) | 1982 | $84,247 | $56,560 | 2025-06 |
| Iowa Independent Higher Education Research Foundation | West Des Moines | 501(c)(3) | 1995 | $84,159 | $76,218 | 2025-06 |
| Maquoketa Valley Athletic Boosters | Delhi | 501(c)(3) | 2020 | $83,309 | $67,626 | 2026-07 |
| Denver Cyclones Booster Club | Denver | 501(c)(3) | 2015 | $82,853 | $369,227 | 2025-12 |
| Northeast Athletic Boosters | Goose Lake | 501(c)(3) | 1997 | $82,762 | $102,338 | 2024-12 |
| Norwalk Elementary Parent Teacher Organization | Norwalk | 501(c)(3) | 2012 | $82,330 | $168,391 | 2026-06 |
| Davenport Christian School | Davenport | 501(c)(3) | 2024 | $82,068 | $8,576 | 2025-06 |
| Harmony School of Music Incorporated | Cedar Rapids | 501(c)(3) | 2017 | $80,963 | $18,500 | 2023-05 |
| Theta Chi at Drake University Helping Hand Foundation | Davenport | 501(c)(3) | 2014 | $80,610 | $361,204 | 2025-12 |
| Iowa Strong Fund | Ankeny | 501(c)(4) | 2025 | $80,001 | $78,501 | 2024-12 |
| Mason City Downtown Association | Mason City | 501(c)(3) | 2003 | $79,624 | $90,096 | 2024-12 |
| Investing in My Future Inc | Des Moines | 501(c)(3) | 2011 | $79,125 | $134,888 | 2025-09 |
| Eaa Chapter 33 Cedar Rapids | Cedar Rapids | 501(c)(3) | 2019 | $78,946 | $56,900 | 2025-12 |
| Foundation for the Trades | Iowa City | 501(c)(3) | 2020 | $78,535 | $105,536 | 2025-12 |
| Africa Youth-Now Foundation | Cedar Rapids | 501(c)(3) | 2023 | $78,476 | $24,092 | 2025-12 |
| Adventures Preschool | Ames | 501(c)(3) | 2001 | $78,154 | $54,675 | 2025-06 |
| Eleanor Roosevelt Middle School Pto Inc | Dubuque | 501(c)(3) | 2006 | $77,919 | $199,817 | 2025-12 |
| Bertha Bartlett Public Library Foundation | Story City | 501(c)(3) | 2023 | $77,314 | $310,668 | 2025-12 |
| Garner-Hayfield Sports Booster Club | Garner | 501(c)(3) | 2007 | $76,483 | $27,038 | 2026-06 |
| South Central Calhoun School Foundation | Lake City | 501(c)(3) | 2024 | $76,079 | $131,013 | 2025-12 |
| Akron-Westfield Athletic Booster Club | Akron | 501(c)(3) | 2010 | $75,988 | $111,223 | 2025-07 |
| Humboldt Music Boosters Inc | Humboldt | 501(c)(3) | 2015 | $75,926 | $89,307 | 2026-07 |
| Unity Christian High School Foundation | Orange City | 501(c)(3) | 2020 | $75,489 | $1.2 million | 2024-12 |
| Friends of the Cedar Rapids Public Library | Cedar Rapids | 501(c)(3) | 1973 | $74,709 | $142,498 | 2025-06 |
| Loess Hills Agriculture in the Classroom | Harlan | 501(c)(3) | 2023 | $74,151 | $44,491 | 2025-12 |
| Clinical Legal Education Association | Des Moines | 501(c)(3) | 2014 | $73,005 | $284,679 | 2025-12 |
| Newton Public Library Foundation | Newton | 501(c)(3) | 1996 | $72,708 | $1.2 million | 2025-06 |
| Garcia Farm Inc | Goldfield | 501(c)(3) | 2023 | $72,607 | $41,373 | 2025-12 |
| Norman Borlaug Heritage Foundation | Cresco | 501(c)(3) | 2001 | $72,020 | $8,921 | 2025-12 |
| Mission Starfish Haiti | Davenport | 501(c)(3) | 2013 | $71,960 | $335,059 | 2025-12 |
| Skip & Jean Christensen Foundation Inc | Humboldt | 501(c)(3) | 2023 | $71,750 | $645,254 | 2025-12 |
| Anamosa Music Boosters | Anamosa | 501(c)(3) | 2022 | $71,643 | $148,604 | 2026-06 |
| Woodward Granger Community School District Foundation Inc | Granger | 501(c)(3) | 2014 | $71,495 | $604,000 | 2025-12 |
| Ankeny Community School District Foundation | Ankeny | 501(c)(3) | 2001 | $71,018 | $390,837 | 2026-03 |
| Fairfield Trojans Athletic Boosters | Fairfield | 501(c)(3) | 2011 | $70,398 | $64,362 | 2023-07 |
| Friends of the Esthervile Public Library | Estherville | 501(c)(3) | 2004 | $70,339 | $530,889 | 2025-12 |
| Junior Achievement of Eastern Iowa Foundation | Cedar Rapids | 501(c)(3) | 2004 | $69,287 | $727,490 | 2025-06 |
| Southeast Polk Education Foundation Inc | Altoona | 501(c)(3) | 2017 | $69,108 | $431,667 | 2025-12 |
| South Winneshiek Education Foundation | Ossian | 501(c)(3) | 2016 | $69,083 | $65,706 | 2025-12 |
| Viking Booster Club | Avoca | 501(c)(3) | 2023 | $68,856 | $103,490 | 2026-06 |
| Emmetsburg Educational Foundation | Emmetsburg | 501(c)(3) | 2023 | $68,737 | $463,734 | 2025-06 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.