Data / Nonprofits / Iowa / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Iowa: 1,021 registered with the IRS
1,021 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Iowa, 1,006 of them 501(c)(3) charities; the 266 that report revenue took in $599.9 million. The most are in Des Moines (65), Cedar Rapids (40), Dubuque (35). The largest by revenue: Community FDN of Greater Des Moines ($160.8 million), Knoxville Area Community Hospital Foundation ($65 million), Community Foundation for Western Iowa ($40.7 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Community FDN of Greater Des Moines | Des Moines | 501(c)(3) | 1995 | $160.8 million | $918.7 million | 2024-12 |
| Knoxville Area Community Hospital Foundation | Knoxville | 501(c)(3) | 2004 | $65 million | $67.2 million | 2025-06 |
| Community Foundation for Western Iowa | Council BLFS | 501(c)(3) | 2008 | $40.7 million | $83.3 million | 2024-12 |
| Community Foundation of Northeast Iowa | Cedar Falls | 501(c)(3) | 1963 | $37.7 million | $197.9 million | 2025-12 |
| Community Foundation of Greater Dubuque | Dubuque | 501(c)(3) | 2002 | $29.1 million | $165.4 million | 2024-12 |
| Quad Cities Community Foundation | Bettendorf | 501(c)(3) | 1999 | $25.3 million | $209.7 million | 2024-12 |
| Greater Cedar Rapids Community Foundation | Cedar Rapids | 501(c)(3) | 1952 | $20.2 million | $229.3 million | 2024-12 |
| Community Foundation of Greater Muscatine | Muscatine | 501(c)(3) | 2000 | $18.2 million | $93.4 million | 2024-12 |
| Golf Charitable Foundation of Greater Des Moines | Des Moines | 501(c)(3) | 2017 | $16.4 million | $2.8 million | 2025-07 |
| Keokuk Area Community Foundation | Keokuk | 501(c)(3) | 2004 | $11.4 million | $32.9 million | 2024-12 |
| Hills Bank Donor Advised Gift Fund | North Liberty | 501(c)(3) | 1997 | $11 million | $25.1 million | 2024-12 |
| Community Foundation of Johnson | Coralville | 501(c)(3) | 2000 | $9.4 million | $72.8 million | 2025-06 |
| Worth County Development Authority | Northwood | 501(c)(4) | 2006 | $7 million | $8.5 million | 2025-12 |
| United Way Quad Cities | Bettendorf | 501(c)(3) | 1972 | $6.6 million | $13.1 million | 2025-06 |
| United Way of East Central Iowa | Cedar Rapids | 501(c)(3) | 1963 | $6.3 million | $19.2 million | 2025-06 |
| Siouxland Community Foundation | Sioux City | 501(c)(3) | 1989 | $6.2 million | $50.8 million | 2024-12 |
| Washington County Riverboat Foundation | Washington | 501(c)(4) | 2006 | $5.1 million | $4.4 million | 2025-12 |
| Believers Stewardship Services Inc | Dubuque | 501(c)(3) | 2001 | $4.5 million | $24.2 million | 2025-06 |
| Des Moines Public Library Foundation | Des Moines | 501(c)(3) | 1999 | $4.4 million | $9.7 million | 2025-12 |
| Great River Health Foundation Inc | W Burlington | 501(c)(3) | 1996 | $4.1 million | $7 million | 2025-06 |
| Wesleylife Foundation | Johnston | 501(c)(3) | 2022 | $4 million | $270,940 | 2024-12 |
| Greater Greenfield Community Foundation | Greenfield | 501(c)(3) | 1985 | $3.4 million | $3.7 million | 2024-12 |
| Waterloo Community Foundation | Waterloo | 501(c)(3) | 2015 | $3.4 million | $11.8 million | 2025-12 |
| United Way and Community Foundation of Greater Fort Dodge | Fort Dodge | 501(c)(3) | 1995 | $3.4 million | $16.8 million | 2024-12 |
| Lyon County Riverboat Foundation Inc | Rock Rapids | 501(c)(4) | 2010 | $3.4 million | $2.2 million | 2025-12 |
| The New Bohemian Innovation Collaborative Inc | Cedar Rapids | 501(c)(3) | 2014 | $3.3 million | $812,165 | 2025-12 |
| United Way of Siouxland | Sioux City | 501(c)(3) | 1964 | $3.2 million | $7.3 million | 2025-12 |
| Dafpay Network Inc | Boone | 501(c)(3) | 2023 | $3 million | $1 million | 2025-12 |
| Greater Poweshiek Community Foundation | Grinnell | 501(c)(3) | 1989 | $2.7 million | $19.7 million | 2025-06 |
| Washington County Hospital Foundation | Washington | 501(c)(3) | 1997 | $2.7 million | $11.6 million | 2025-06 |
| Cedar Valley United Way | Waterloo | 501(c)(3) | 1957 | $2.6 million | $2.7 million | 2024-12 |
| Quad Cities Cultural and Educational Charitable Trust | Bettendorf | 501(c)(3) | 2007 | $2.5 million | $39.2 million | 2025-12 |
| United Way of Johnson & Washington Counties Inc | Iowa City | 501(c)(3) | 1961 | $2.4 million | $3.3 million | 2026-03 |
| United Way of Story County Inc | Ames | 501(c)(3) | 1972 | $2.4 million | $4.4 million | 2025-06 |
| Jewish Federation of Greater Des Moines | Waukee | 501(c)(3) | 1954 | $2.3 million | $4.6 million | 2025-06 |
| Zach Johnson Foundation | Cedar Rapids | 501(c)(3) | 2011 | $2.2 million | $5 million | 2025-12 |
| Wildwood Hills Inc | Saint Charles | 501(c)(3) | 2001 | $2.2 million | $996,836 | 2025-12 |
| Palo Alto County Gaming Development Corporation | Emmetsburg | 501(c)(4) | 2006 | $2.1 million | $4.3 million | 2025-12 |
| Mahaska Community Recreation Foundation Inc | Oskaloosa | 501(c)(3) | 2000 | $2 million | $5.4 million | 2024-12 |
| South Central Iowa Community Foundation | Chariton | 501(c)(3) | 1994 | $1.9 million | $16.7 million | 2025-06 |
| Alexander D Larson Gift Fund 00670000 | Dubuque | 501(c)(3) | 1996 | $1.8 million | $7.7 million | 2023-12 |
| Northwest Iowa Community College Foundation | Sheldon | 501(c)(3) | 1988 | $1.6 million | $10.9 million | 2025-06 |
| Vnu Foundation | Sheldon | 501(c)(3) | 2009 | $1.5 million | $21.4 million | 2025-06 |
| United Way of Dubuque Area Tri- States | Dubuque | 501(c)(3) | 1955 | $1.4 million | $2 million | 2025-05 |
| Des Moines Art Festival Inc | Des Moines | 501(c)(3) | 1998 | $1.4 million | $486,844 | 2024-12 |
| Pella Community Foundation | Pella | 501(c)(3) | 1991 | $1.1 million | $21.1 million | 2025-06 |
| GDMCF Charitable Trust | Des Moines | 501(c)(3) | 2007 | $1.1 million | $106 | 2024-12 |
| Brotherhood Financial Aid Inc | Bloomfield | 501(c)(3) | 2024 | $1.1 million | $23.1 million | 2025-12 |
| Cedar Falls Community Foundation Inc | Cedar Falls | 501(c)(3) | 1978 | $1.1 million | $10.2 million | 2025-12 |
| Community Foundation of Des Moines County | Burlington | 501(c)(3) | 2016 | $1 million | $6.1 million | 2025-12 |
| Chrysalis Foundation | WDM | 501(c)(3) | 1989 | $967,780 | $11.8 million | 2025-06 |
| Capstone Community Foundation Inc | Newton | 501(c)(3) | 1975 | $933,490 | $1.1 million | 2025-06 |
| Marshalltown Area United Way | Marshalltown | 501(c)(3) | 1960 | $922,983 | $1.2 million | 2026-03 |
| CSB Charitable Foundation | Norwalk | 501(c)(3) | 2018 | $906,114 | $2.3 million | 2024-12 |
| Clarinda Foundation Inc | Clarinda | 501(c)(3) | 1987 | $812,114 | $6.5 million | 2024-12 |
| Gladbrook Community Foundation | Traer | 501(c)(3) | 2001 | $798,057 | $1.1 million | 2025-12 |
| Wiese Foundation | Perry | 501(c)(3) | 1978 | $795,207 | $9 million | 2025-12 |
| Education Foundation of the Mason City Public Schools | Mason City | 501(c)(3) | 1996 | $785,100 | $3.4 million | 2025-06 |
| United Way of North Central Iowa | Mason City | 501(c)(3) | 1942 | $746,698 | $1.3 million | 2025-06 |
| Indian Christian Orthodox Network Charities Inc | Bettendorf | 501(c)(3) | 2008 | $713,588 | $790,061 | 2024-12 |
| Rebuilding Together Greater Des | Des Moines | 501(c)(3) | 1997 | $705,491 | $128,951 | 2024-11 |
| Greater Jefferson County Foundation | Fairfield | 501(c)(3) | 1977 | $702,846 | $7.3 million | 2025-03 |
| Garden Gate Ranch Inc | Indianola | 501(c)(3) | 2017 | $700,305 | $1.2 million | 2025-12 |
| Sioux Center Foundation | Sioux Center | 501(c)(3) | 1999 | $653,066 | $2.9 million | 2025-12 |
| Monroe County Iowa Community Foundation | Albia | 501(c)(3) | 1996 | $651,006 | $3.7 million | 2024-12 |
| West Des Moines Community Schools Foundation | WDM | 501(c)(3) | 1988 | $624,962 | $1.5 million | 2025-06 |
| Dyersville Health Foundation Inc | Dyersville | 501(c)(3) | 2007 | $604,846 | $1.9 million | 2025-06 |
| Global Projects for Peace | Fairfield | 501(c)(3) | 2010 | $586,682 | $288,566 | 2024-12 |
| Belmond Community Hospital Foundation | Belmond | 501(c)(3) | 1985 | $551,160 | $1.9 million | 2025-07 |
| Baxter Community Educational Foundation | Baxter | 501(c)(3) | 1994 | $546,832 | $1.3 million | 2025-06 |
| Jasper Community Foundation | Newton | 501(c)(3) | 1997 | $546,499 | $6.3 million | 2025-12 |
| Directors Council | Des Moines | 501(c)(3) | 2004 | $514,479 | $718,988 | 2025-09 |
| Easter Seals Society of Iowa | Des Moines | 501(c)(3) | 1953 | $489,848 | $15 million | 2025-08 |
| Iowa Area Development Group L C | Des Moines | 501(c)(3) | 2003 | $475,985 | $3.8 million | 2025-12 |
| Community Foundation of Carroll County | Carroll | 501(c)(3) | 2004 | $474,984 | $1.9 million | 2025-06 |
| Northcrest Foundation Inc | Ames | 501(c)(3) | 2001 | $460,509 | $5.4 million | 2025-12 |
| Ivan & Caroline Wilson Memorial Trust II | Shenandoah | 501(c)(3) | 1995 | $446,309 | $6.3 million | 2025-12 |
| Bock Family Foundation Inc | Perry | 501(c)(3) | 2003 | $436,461 | $4.5 million | 2025-12 |
| Shayla Bee Fund Inc | Spencer | 501(c)(3) | 2010 | $432,158 | $1.7 million | 2025-12 |
| Guthrie County Hospital Foundation | Guthrie Center | 501(c)(3) | 1995 | $431,151 | $5.6 million | 2025-06 |
| United Way of Wapello County Iowa Inc | Ottumwa | 501(c)(3) | 1968 | $407,587 | $2.4 million | 2025-06 |
| Atlantic Community School Foundation | Atlantic | 501(c)(3) | 1986 | $396,982 | $3.7 million | 2025-12 |
| Iowa State Fairgrounds Trust | Des Moines | 501(c)(3) | 2015 | $396,476 | $2.4 million | 2025-10 |
| United Way of Winneshiek County Inc | Decorah | 501(c)(3) | 1978 | $389,273 | $413,343 | 2025-03 |
| Ridgecrest Foundation | Davenport | 501(c)(3) | 1997 | $383,077 | $3.3 million | 2025-06 |
| Coralville Public Library Foundation | Coralville | 501(c)(3) | 2017 | $378,056 | $711,418 | 2025-06 |
| Lynch Family Foundation LTD | Waucoma | 501(c)(3) | 2010 | $365,717 | $2.4 million | 2025-12 |
| Algona Family YMCA Foundation | Algona | 501(c)(3) | 2007 | $363,726 | $3.3 million | 2025-12 |
| Sac Community Foundation Inc | Sac City | 501(c)(3) | 2002 | $359,038 | $0 | 2025-12 |
| Waukee Community School Foundation | Waukee | 501(c)(3) | 1997 | $352,564 | $803,042 | 2025-06 |
| Clarion Foundation for Community Improvement Inc | Clarion | 501(c)(3) | 1985 | $351,936 | $581,134 | 2024-12 |
| Waverly-Shell Rock Area United Way Inc | Waverly | 501(c)(3) | 1990 | $349,815 | $431,351 | 2025-12 |
| John W Nelson Trust | Carroll | 501(c)(3) | 1966 | $342,164 | $1.2 million | 2026-04 |
| Onawa Community Foundation | Onawa | 501(c)(3) | 1998 | $310,323 | $1.3 million | 2025-12 |
| Shenandoah Medical Center Foundation | Shenandoah | 501(c)(3) | 1999 | $307,049 | $939,081 | 2024-12 |
| Project Outreach Inc | Sergeant BLF | 501(c)(3) | 2014 | $296,370 | $220,600 | 2025-12 |
| Holy Trinity Catholic Schools Educational Foundation | West Point | 501(c)(3) | 1996 | $295,909 | $1.9 million | 2024-12 |
| Warren County Fair Association Memorial Foundation Inc | Indianola | 501(c)(3) | 1995 | $293,413 | $271,235 | 2025-12 |
| C & WS Rustic Hollow Shelter Inc | Nashua | 501(c)(3) | 1999 | $290,176 | $358,549 | 2025-12 |
| Bancroft Community Foundation Inc | Algona | 501(c)(3) | 1998 | $282,460 | $3.7 million | 2025-06 |
| Akron-Westfield Educational Excellence Foundation | Akron | 501(c)(3) | 2014 | $278,667 | $1.2 million | 2025-12 |
| Greater Delaware County Community Foundation | Manchester | 501(c)(3) | 1976 | $277,382 | $3.8 million | 2025-10 |
| MS Moments | Urbandale | 501(c)(3) | 2015 | $274,247 | $109,716 | 2024-12 |
| Unity Healthcare Foundation | Muscatine | 501(c)(3) | 2002 | $274,033 | $1.7 million | 2024-12 |
| Marion Public Library Foundation | Marion | 501(c)(3) | 2021 | $273,535 | $1.6 million | 2025-06 |
| Dallas County Hospital Foundation Inc | Perry | 501(c)(3) | 2008 | $267,210 | $435,253 | 2025-06 |
| WFG Foundation Inc | Cedar Rapids | 501(c)(3) | 2004 | $262,506 | $1.4 million | 2024-12 |
| United Way of Spencer | Spencer | 501(c)(3) | 1973 | $260,222 | $1.2 million | 2026-03 |
| Retired Senior Volunteer Program of Carroll County | Carroll | 501(c)(3) | 1981 | $256,208 | $164,570 | 2025-03 |
| Fairfield Public Library Foundation Inc | Fairfield | 501(c)(3) | 2003 | $256,196 | $2.3 million | 2024-12 |
| Fairfield Economic Development Foundation | Fairfield | 501(c)(3) | 2025 | $245,564 | $866 | 2025-12 |
| Cy Rapp and Carolyn Rapp Test Charitable Remainder Trust | Shenandoah | 501(c)(3) | 2004 | $243,989 | $5.8 million | 2025-12 |
| Washington Iowa Betterment Foundation | Washington | 501(c)(3) | 1997 | $237,877 | $486,047 | 2024-12 |
| Dalmatian Club of America Foundation Inc | Mount Vernon | 501(c)(3) | 1996 | $235,408 | $1.4 million | 2025-12 |
| Beyond the Fairways Foundation | Clive | 501(c)(3) | 2001 | $233,969 | $92,051 | 2024-12 |
| Grateful Foundation | Dallas Center | 501(c)(3) | 2023 | $233,604 | $93,625 | 2024-12 |
| Lemars Community School District Foundation | Le Mars | 501(c)(3) | 1992 | $233,069 | $2.1 million | 2025-12 |
| Muscatine Chamber of Commerce Foundation | Muscatine | 501(c)(3) | 1998 | $228,732 | $293,067 | 2026-03 |
| Catholic Womens League of Sioux City Iowa Inc | Sioux City | 501(c)(3) | 2007 | $228,686 | $403,091 | 2025-12 |
| Comprehensive Systems Inc Foundation | Charles City | 501(c)(3) | 1984 | $228,263 | $2.1 million | 2025-06 |
| Land of Hope Africa Inc | Ackworth | 501(c)(3) | 2022 | $225,665 | $652,672 | 2025-12 |
| Foundation for Dubuque Public Schools | Dubuque | 501(c)(3) | 1997 | $224,239 | $187,711 | 2024-12 |
| Gilbert Education Foundation | Gilbert | 501(c)(3) | 1994 | $222,403 | $1.1 million | 2025-06 |
| Bettendorf Community Schools Foundation | Bettendorf | 501(c)(3) | 1986 | $217,485 | $947,315 | 2025-06 |
| Friendship Home Foundation | Audubon | 501(c)(3) | 2011 | $202,064 | $141,057 | 2024-12 |
| Education Foundation of the Osage Community Schools | Osage | 501(c)(3) | 2001 | $192,539 | $1.3 million | 2024-12 |
| Greater Cedar Rapids Open Inc | Cedar Rapids | 501(c)(3) | 2002 | $191,783 | $18,025 | 2024-12 |
| Opportunity Living Foundation | Lake City | 501(c)(3) | 1996 | $181,974 | $3 million | 2025-06 |
| Belmond-Klemme Scholarship Fdn-II | Belmond | 501(c)(3) | 2000 | $180,910 | $3 million | 2024-12 |
| Community Foundation of Jackson County | Maquoketa | 501(c)(3) | 1983 | $179,681 | $2.4 million | 2024-12 |
| Traer Community Foundation | Traer | 501(c)(3) | 1995 | $175,075 | $2.3 million | 2025-12 |
| Adel Desoto Community School District Scholarship Foundation | Adel | 501(c)(3) | 1983 | $167,649 | $1.7 million | 2025-12 |
| Rock Valley Christian School FNDTN | Rock Valley | 501(c)(3) | 1999 | $167,067 | $1.7 million | 2025-08 |
| Spirit of Pella | Pella | 501(c)(3) | 2021 | $165,791 | $363,548 | 2024-12 |
| McFarland Clinic Foundation | Ames | 501(c)(3) | 2021 | $164,123 | $244,218 | 2025-12 |
| Polk County Bar Association Volunteer Lawyers Project | Des Moines | 501(c)(3) | 1997 | $163,228 | $14,972 | 2025-06 |
| Mission Honduras Lemars Inc | Lemars | 501(c)(3) | 2002 | $161,135 | $200,035 | 2025-12 |
| Linn-Mar Boosters Club Inc | Marion | 501(c)(3) | 1996 | $158,737 | $153,246 | 2025-06 |
| Main Street Keokuk Inc | Keokuk | 501(c)(3) | 1996 | $158,422 | $421,114 | 2025-12 |
| Agribusiness Association of Iowa Foundation | Des Moines | 501(c)(3) | 2001 | $150,931 | $3.9 million | 2025-09 |
| Faith Community Foundation | West Des Moines | 501(c)(3) | 2006 | $147,874 | $658,472 | 2025-03 |
| O Donnell & Friends Charities | Des Moines | 501(c)(3) | 2017 | $145,458 | $123,671 | 2023-12 |
| Mediapolis Education Foundation | Mediapolis | 501(c)(3) | 1986 | $139,927 | $2.6 million | 2024-12 |
| Clay County Fair Charitable Trust | Spencer | 501(c)(3) | 1993 | $138,955 | $671,051 | 2025-12 |
| Hav Life | Davenport | 501(c)(3) | 2015 | $136,494 | $144,540 | 2025-12 |
| Cottage Grove Place Foundation | Cedar Rapids | 501(c)(3) | 1998 | $134,674 | $290,170 | 2024-12 |
| Life Investors Fortunaires Club Charitable Foundation Inc | Cedar Rapids | 501(c)(3) | 1968 | $132,497 | $969,515 | 2025-12 |
| Carnegie-Stout Public Library Foundation | Dubuque | 501(c)(3) | 1997 | $131,883 | $572,089 | 2025-12 |
| Endowglidden | Glidden | 501(c)(3) | 2018 | $131,422 | $434,951 | 2025-06 |
| Palo Alto County Health Care Foundation | Emmetsburg | 501(c)(3) | 1991 | $128,635 | $2.1 million | 2025-12 |
| Walnut Community Center Foundation Inc | Walnut | 501(c)(3) | 2018 | $121,643 | $137,691 | 2025-12 |
| Dewey Richard Byar Trust | Burlington | 501(c)(3) | 2006 | $121,068 | $2 million | 2025-12 |
| Hughes Memorial Trust | Manchester | 501(c)(3) | 2008 | $116,238 | $1.1 million | 2025-12 |
| Priorities for Iowa Inc | Des Moines | 501(c)(4) | 2013 | $112,600 | $113,194 | 2024-12 |
| Appanoose County Foundation | Centerville | 501(c)(3) | 2000 | $109,687 | $1.4 million | 2024-12 |
| Webster City Community School Foundation | Webster City | 501(c)(3) | 1994 | $108,745 | $2 million | 2024-12 |
| Medical Assistance Foundation | Fairfield | 501(c)(3) | 2001 | $108,602 | $4,214 | 2025-12 |
| Kailees Fight Club Inc | Marion | 501(c)(3) | 2025 | $104,624 | $83,090 | 2025-12 |
| Mitchell County Memorial Foundation Inc | Osage | 501(c)(3) | 1992 | $103,485 | $589,399 | 2025-06 |
| Hansen Family Hospital Foundation | Iowa Falls | 501(c)(3) | 2001 | $102,311 | $862,654 | 2025-06 |
| Vinton-Shellsburg Community School District Foundation | Vinton | 501(c)(3) | 1996 | $100,819 | $2.4 million | 2024-12 |
| Donald J Beck Trust | Mason City | 501(c)(3) | 2018 | $100,046 | $2 million | 2025-12 |
| Grafton Community Action Inc | Grafton | 501(c)(3) | 2021 | $99,532 | $79,296 | 2025-12 |
| St Paul Evangelical Lutheran Church Foundation | Garner | 501(c)(3) | 2003 | $98,527 | $2 million | 2025-12 |
| Brooklyn Community Foundation Inc | Brooklyn | 501(c)(3) | 1999 | $97,781 | $754,247 | 2024-12 |
| Fight With Austin Flash Schroeder Foundation | Coralville | 501(c)(3) | 2015 | $97,718 | $20,261 | 2025-12 |
| Nevada Masonic Foundation | Nevada | 501(c)(3) | 2024 | $96,974 | $218,719 | 2025-12 |
| Independence Celebrations Committee | Independence | 501(c)(4) | 2006 | $96,053 | $17,834 | 2025-12 |
| Ancient and Effervescent Order Ofthe Little Yellow Dog | Sioux City | 501(c)(3) | 2007 | $90,499 | $162,159 | 2025-12 |
| Bethany Foundation Council Bluff | Council BLFS | 501(c)(3) | 2017 | $89,452 | $790,860 | 2025-09 |
| Indianola Community Parks and Recreation Foundation Inc | Indianola | 501(c)(3) | 1995 | $86,596 | $283,097 | 2025-12 |
| Corinthian Baptist Community Development Corporation | Des Moines | 501(c)(3) | 2017 | $86,163 | $95,119 | 2025-12 |
| Davenport Lend A Hand Club | Davenport | 501(c)(3) | 1937 | $84,689 | $1.2 million | 2024-12 |
| Kids Against Hunger - Your Quad Cities | Bettendorf | 501(c)(3) | 2009 | $81,995 | $243,080 | 2025-12 |
| 100 Plus Men On A Mission-Red Rock | Pella | 501(c)(3) | 2022 | $81,522 | $17,611 | 2025-12 |
| Lowden Charitable Trust Inc | Lowden | 501(c)(3) | 1993 | $80,841 | $460,634 | 2025-12 |
| Rotary Club of Cedar Falls Charitable Foundation | Cedar Falls | 501(c)(3) | 2010 | $80,641 | $382,418 | 2025-06 |
| Friends of CMH Sumner Community Memorial Hospital Foundation | Sumner | 501(c)(3) | 1993 | $80,040 | $786,084 | 2024-12 |
| United Way of Boone County Iowa Inc | Boone | 501(c)(3) | 1949 | $76,887 | $192,029 | 2025-12 |
| Lighthouse Center of Hope | Iowa Falls | 501(c)(3) | 1998 | $76,516 | $245,743 | 2025-12 |
| Rotary Club of Ames Foundation | Ames | 501(c)(3) | 2014 | $76,146 | $97,157 | 2025-06 |
| Gateway Area Foundation | Clinton | 501(c)(3) | 2003 | $74,089 | $597,918 | 2025-05 |
| Council Bluffs Chamber of Commerce Foundation Inc | Council BLFS | 501(c)(3) | 2023 | $73,383 | $4,817 | 2025-12 |
| Clara Latham Memorial Park Trust | Sioux City | 501(c)(3) | 2005 | $70,025 | $46,097 | 2025-12 |
| Regional Health Services Foundation | Cresco | 501(c)(3) | 1993 | $69,553 | $512,861 | 2025-06 |
| Jackson County Health Foundation | Maquoketa | 501(c)(3) | 1982 | $69,097 | $2.2 million | 2025-06 |
| Tri-Center Athletic Booster Club | Neola | 501(c)(3) | 1995 | $68,807 | $64,850 | 2025-07 |
| Rotary Club of Marion-East Cedar Rapids | Marion | 501(c)(3) | 2011 | $68,142 | $93,532 | 2026-06 |
| Paul and Eleanor Little Scholarship Foundation | Panora | 501(c)(3) | 2014 | $68,115 | $1.1 million | 2025-06 |
| Benton County Volunteer Program | Belle Plaine | 501(c)(3) | 1974 | $67,814 | $1 | 2023-06 |
| Walter N Charles Trust | Iowa City | 501(c)(3) | 2012 | $66,436 | $765,650 | 2025-12 |
| Northwest Iowa Health Center Foundation Inc | Sheldon | 501(c)(3) | 1994 | $65,476 | $1.4 million | 2025-12 |
| Sleeping Angels Foundation | Boone | 501(c)(3) | 2014 | $65,025 | $123,449 | 2024-12 |
| Cherokee Community Foundation | Cherokee | 501(c)(3) | 2002 | $64,318 | $97,685 | 2025-12 |
| Charles J Dannatt Trust | Clinton | 501(c)(3) | 2005 | $63,450 | $67,887 | 2025-12 |
| Realty Holdings Inc of the Quad Cities Community Foundation | Bettendorf | 501(c)(3) | 2001 | $62,686 | $5.1 million | 2024-12 |
| Golden Rule Industries Inc | Corydon | 501(c)(3) | 2016 | $62,533 | $75,186 | 2025-12 |
| Garner-Hayfield Community School District Education Foundation | Garner | 501(c)(3) | 1998 | $62,187 | $1.7 million | 2024-06 |
| Waverly Health Center Auxiliary | Waverly | 501(c)(3) | 1996 | $61,272 | $100,519 | 2025-06 |
| Wilton Community Foundation | Muscatine | 501(c)(3) | 1975 | $60,473 | $747,976 | 2025-12 |
| Three Rivers Conservation Foundation | Montrose | 501(c)(3) | 1998 | $59,659 | $107,084 | 2025-06 |
| Bakery Confectionery Tobacco Workers and Grain Millers Intl Uni | Cedar Rapids | 501(c)(5) | 1949 | $58,065 | $95,704 | 2025-12 |
| Events for A Cause | WDM | 501(c)(3) | 2018 | $57,094 | $17,753 | 2025-12 |
| Jefferson Public Library Foundation | Jefferson | 501(c)(3) | 2026 | $55,758 | $55,540 | 2025-12 |
| Lake Mills Foundation for Community Improvements Inc | Lake Mills | 501(c)(3) | 1997 | $55,307 | $233,762 | 2024-12 |
| Bridge Organization Inc | Elma | 501(c)(3) | 2006 | $55,071 | $123,758 | 2025-12 |
| Rotary International | Jefferson | 501(c)(3) | 2022 | $55,011 | $67,068 | 2025-12 |
| Harlan Community School District Education Foundation | Harlan | 501(c)(3) | 1995 | $54,953 | $108,057 | 2025-12 |
| Friends of Warren County Conservation | Indianola | 501(c)(3) | 2000 | $54,656 | $344,195 | 2025-06 |
| Cass County Memorial Hospital Auxiliary | Atlantic | 501(c)(3) | 1970 | $52,305 | $34,905 | 2024-12 |
| Sertoma Inc | Fort Dodge | 501(c)(3) | 1964 | $51,483 | $177,992 | 2024-06 |
| Kernels Foundation | Cedar Rapids | 501(c)(3) | 2000 | $51,037 | $134,962 | 2025-10 |
| Horn Memorial Hospital Foundation | Ida Grove | 501(c)(3) | 1998 | $48,705 | $143,766 | 2024-12 |
| Charles City Community Fund Inc | Charles City | 501(c)(3) | 2001 | $48,006 | $61,804 | 2025-12 |
| Ankeny Community Foundation | Ankeny | 501(c)(3) | 2006 | $47,967 | $94,827 | 2025-12 |
| Calvin Community Foundation | Des Moines | 501(c)(3) | 2002 | $46,744 | $26,324 | 2025-04 |
| Central Iowa Race Corporation | Clive | 501(c)(3) | 2004 | $45,415 | $171,790 | 2025-12 |
| Carson King Foundation | Waukee | 501(c)(3) | 2020 | $45,053 | $108,413 | 2025-12 |
| Trees Forever Foundation | Marion | 501(c)(3) | 2003 | $43,995 | $831,694 | 2025-12 |
| Okoboji Community School Foundation | Milford | 501(c)(3) | 1997 | $43,740 | $429,813 | 2025-12 |
| Ankeny Kiwanis Charitable Foundation | Ankeny | 501(c)(3) | 2014 | $42,875 | $132,907 | 2025-09 |
| Iowa Falls Community Chest Inc | Iowa Falls | 501(c)(3) | 1954 | $42,545 | $37,745 | 2025-09 |
| Seigfried Petersen Community Trust | Tipton | 501(c)(4) | 2006 | $42,016 | $481,447 | 2025-12 |
| Rotary Club of Clinton Iowa Charitable Foundation Inc | Clinton | 501(c)(3) | 2016 | $40,429 | $93,054 | 2025-06 |
| Riverside Booster Club | Carson | 501(c)(3) | 1994 | $39,904 | $54,329 | 2025-12 |
| Iowa Knights of Columbus Charitable Foundation | Des Moines | 501(c)(3) | 2005 | $38,063 | $251,536 | 2026-06 |
| 29TH State Foundation | Urbandale | 501(c)(3) | 2023 | $36,107 | $1,089 | 2025-12 |
| Tilt Lab | Mount Vernon | 501(c)(3) | 2021 | $34,683 | $605,278 | 2024-12 |
| Anamosa Community School Foundation | Anamosa | 501(c)(3) | 1992 | $34,295 | $302,938 | 2025-06 |
| Motto Family Foundation | Bettendorf | 501(c)(3) | 2021 | $33,269 | $70,128 | 2024-12 |
| Barbara D Swiler Trust Uw | Burlington | 501(c)(3) | 1992 | $33,265 | $417,113 | 2026-02 |
| University of Northern Iowa Research Foundatioin | Cedar Falls | 501(c)(3) | 1999 | $33,201 | $45,628 | 2025-06 |
| J Bruce Brolsma Educational Trust | Jefferson | 501(c)(3) | 2000 | $32,657 | $760,322 | 2025-12 |
| Sts Peter and Paul Endowment Foundation | Solon | 501(c)(3) | 2022 | $32,508 | $441,188 | 2025-12 |
| National Association of Charitable Gift Planners | Indianola | 501(c)(3) | 1992 | $31,657 | $72,575 | 2025-12 |
| Galva-Holstein Community School District Foundation | Holstein | 501(c)(3) | 1992 | $31,356 | $443,638 | 2025-06 |
| Education Empowerment and Hunger Prevention | WDM | 501(c)(3) | 2021 | $30,900 | $12,059 | 2025-12 |
| Families of the Fallen Inc | Forest City | 501(c)(3) | 2019 | $30,562 | $135,932 | 2025-12 |
| Central City Mainstreet | Central City | 501(c)(3) | 2001 | $29,997 | $239,177 | 2024-12 |
| Beaver Creek Pto | Johnston | 501(c)(3) | 2002 | $29,345 | $44,907 | 2025-06 |
| Johnston Community School Foundation | Johnston | 501(c)(3) | 1999 | $28,026 | $1.4 million | 2025-06 |
| Charles City Elks Charitable Trust | Charles City | 501(c)(3) | 2014 | $26,862 | $194,527 | 2025-03 |
| Delaware County Pay It Forward | Manchester | 501(c)(3) | 2024 | $25,804 | $6,446 | 2024-12 |
| Davenport Village Lions Club Charitable Foundation | Davenport | 501(c)(3) | 2001 | $23,053 | $337,378 | 2024-12 |
| Rotary-Camp Cardinal Trust | Iowa City | 501(c)(3) | 1996 | $19,391 | $238,968 | 2024-12 |
| West Central Booster Club Inc | Maynard | 501(c)(3) | 1995 | $17,764 | $21,769 | 2025-12 |
| Ida Grove Kiwanis Charitable Foundation | Ida Grove | 501(c)(3) | 2015 | $17,750 | $61,499 | 2025-12 |
| E Joe Lundsgaard Educational Trust | Cherokee | 501(c)(3) | 2000 | $16,054 | $505,949 | 2025-12 |
| Valley High School Orchestra Guild | WDM | 501(c)(3) | 1999 | $15,658 | $87,973 | 2025-06 |
| Perry Community School Foundation Inc | Perry | 501(c)(3) | 2005 | $14,081 | $206,497 | 2025-06 |
| Monroe County Health Care Foundation | Albia | 501(c)(3) | 1989 | $13,724 | $402,425 | 2025-06 |
| Sertoma Inc | Sioux City | 501(c)(3) | 1964 | $13,635 | $39,898 | 2025-06 |
| Friends of the Linn County Conservation Board | Toddville | 501(c)(3) | 1993 | $13,217 | $36,559 | 2026-06 |
| University of Northern Iowa Prioperties Corporation | Cedar Falls | 501(c)(3) | 1999 | $12,562 | $1.7 million | 2025-06 |
| Purple & Gray Foundation Inc | Burlington | 501(c)(3) | 2014 | $11,823 | $92,821 | 2024-12 |
| Kling Memorial Library Foundation | Grundy Center | 501(c)(3) | 2000 | $10,089 | $140,807 | 2025-12 |
| Foundation for Iowa Jaycee Charities | Newton | 501(c)(3) | 2024 | $9,917 | $136,545 | 2024-12 |
| Home Builders Association of Iowa City Vocational Training Council | Iowa City | 501(c)(3) | 2001 | $9,466 | $94,892 | 2025-12 |
| Keota Pool and Aquatic Foundation | Keota | 501(c)(3) | 2022 | $5,706 | $28,078 | 2025-12 |
| Friends of Linwood Cemetery Inc | Dubuque | 501(c)(3) | 2024 | $2,000 | $1,926 | 2025-12 |
| Woodbine Community Foundation | Woodbine | 501(c)(3) | 1997 | $289 | $405,872 | 2022-12 |
| Ed Thomas Family Foundation Inc | Parkersburg | 501(c)(3) | 2010 | $203 | $102,921 | 2024-12 |
| Brett Greenwood Foundation | Bettendorf | 501(c)(3) | 2012 | $100 | $23,949 | 2025-12 |
| Grow Quad Cities Fund - Illinois Dba Quad Cities Chamber Foundation | Davenport | 501(c)(3) | 1998 | $84 | $27,445 | 2025-06 |
| 3G Foundation | Des Moines | 501(c)(3) | 2025 | $354,275 | 2025-12 | |
| 46 1 Fund | Ames | 501(c)(3) | 2015 | $3.6 million | 2024-12 | |
| 5X80 Foundation | Menlo | 501(c)(3) | 2012 | $4,415 | 2025-10 | |
| A Gift From Grayson | Clutier | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| A H N Inc | Sioux City | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Aaron J Schurman Charitable Foundation | Cedar Falls | 501(c)(3) | 2016 | $1.1 million | 2025-12 | |
| Abraham Foundation | Sioux Center | 501(c)(3) | 2006 | $1,596 | 2026-06 | |
| Abyei Ngok Community Association in the Us Inc Ancaus Inc | Des Moines | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Acanthus Lodge 632 Trust Fund | Des Moines | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Accelerated Learning Foundation | Fairfield | 501(c)(3) | 1998 | $1.1 million | 2025-12 | |
| Ace and Connie Cory Foundation | Spencer | 501(c)(3) | 1999 | $55,564 | 2025-12 | |
| Adair-Casey Conservation Club | Adair | 501(c)(4) | 2012 | $0 | $0 | 2025-12 |
| Adams Family Foundation of Nora Springs Iowa | Nora Springs | 501(c)(3) | 2008 | $22.7 million | 2024-12 | |
| Africans in Iowa for Empowerment Also Known As Aife | Des Moines | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ag Technology and Environmental Stewardship Foundation Inc | Ankeny | 501(c)(3) | 2001 | $196,000 | 2025-09 | |
| Ahepa 192 Charitable Trust | Johnston | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Albaghdadi Family Medical Foundation | Clinton | 501(c)(3) | 1997 | $1.3 million | 2025-12 | |
| Albers Family Foundation | Spirit Lake | 501(c)(3) | 2002 | $107,567 | 2024-12 | |
| Albert J Schmidt Trust | Burlington | 501(c)(3) | 2018 | $2 million | 2025-12 | |
| Albert Victor Ravenholt Fund | Hanlontown | 501(c)(3) | 2011 | $7.2 million | 2025-12 | |
| All Kids Can Orange City Area Inc | Orange City | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Alliance for Access To Healthcare | Des Moines | 501(c)(4) | 2026 | $0 | $0 | 2025-12 |
| Alma Pedretti Charitable Foundation | Altoona | 501(c)(3) | 2010 | $763,986 | 2025-12 | |
| Amana Community Fireworks Inc | Amana | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| American Legion Post No 298 Educ 1015005789 | North Liberty | 501(c)(92) | 2011 | $36,666 | 2025-12 | |
| American Shooting and Outdoor Heritage Foundation Inc | Marengo | 501(c)(3) | 2021 | $1 | 2025-12 | |
| Ames Golden K Kiwanis Foundation | Ames | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Amhs Inspirations Inc | Spencer | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ana and Ed McCracken Foundation | Ames | 501(c)(3) | 2008 | $506,404 | 2025-12 | |
| Anamosa Rotary Club | Anamosa | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Andrea R Abel Foundation | Des Moines | 501(c)(3) | 2026 | |||
| Angels Forever Inc | Carroll | 501(c)(3) | 2021 | $305,422 | 2025-12 | |
| Ann C Keyser Charitable Trust | Marshalltown | 501(c)(3) | 2014 | $4.6 million | 2025-12 | |
| Ann Smeltzer Charitable Trust | Fort Dodge | 501(c)(3) | 2003 | $9.3 million | 2024-12 | |
| Annapurna Global Foundation | Fairfield | 501(c)(3) | 2017 | $736,350 | 2024-12 | |
| Ar-We-Va Education Foundation | Westside | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Arthur W Smith & Audrey Smith Foundation | Clear Lake | 501(c)(3) | 1995 | $893,465 | 2025-12 | |
| Athene Charitable Foundation | West Des Moines | 501(c)(3) | 1995 | $6.4 million | 2025-12 | |
| Aurelia Community Foundation Inc | Aurelia | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Avenue of Flags Foundation Inc | Estherville | 501(c)(3) | 1992 | $0 | $0 | 2025-12 |
| B E C K Foundation | WDM | 501(c)(3) | 2005 | $48,421 | 2025-12 | |
| BHS Class of 1977 | Nashua | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| BSL Foundation | Grimes | 501(c)(3) | 2008 | $138,735 | 2025-12 | |
| BVS Foundation | Cedar Rapids | 501(c)(3) | 2014 | $1 | 2025-12 | |
| Balangnyal Foundation | Des Moines | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Barbara Jean Couturier Charitable Trust | Davenport | 501(c)(3) | 2015 | $1 | 2025-12 | |
| Beacon Christian Foundation | Conrad | 501(c)(3) | 2018 | $145,504 | 2025-12 | |
| Beaconsfield Betterment Foundation | Mount Ayr | 501(c)(3) | 2026 | |||
| Becker Family Charitable Trust | Dubuque | 501(c)(3) | 2023 | $1.2 million | 2025-12 | |
| Becker Family Foundation | Ames | 501(c)(3) | 2005 | $15 million | 2025-12 | |
| Bedell World Citizenship Fund | Spirit Lake | 501(c)(3) | 2005 | $18,848 | 2024-12 | |
| Behrouz and Christiane Rassekh Foundation | Council BLFS | 501(c)(3) | 2011 | $1.7 million | 2024-12 | |
| Bell Tower Community Foundation | Jefferson | 501(c)(3) | 1996 | $0 | $0 | 2024-12 |
| Belmond Area Community Chest | Belmond | 501(c)(3) | 1973 | $0 | $0 | 2025-12 |
| Berenstein Family Foundation | Sioux City | 501(c)(3) | 1997 | $225,851 | 2025-12 | |
| Berman Family Foundation | Fairfield | 501(c)(3) | 1997 | $7,177 | 2025-12 | |
| Beth E Reinhart Charitable Trust | Mason City | 501(c)(3) | 2015 | $4.1 million | 2025-06 | |
| Better Health Foundation | Davenport | 501(c)(3) | 2014 | $49.6 million | 2025-06 | |
| Beverly Bauer Howard Street Christian Church Trust | Colfax | 501(c)(3) | 2014 | $377,430 | 2025-12 | |
| Beverly Blank Perry Foundation | Johnston | 501(c)(3) | 1995 | $1.3 million | 2025-12 | |
| Beyond Bobby Foundation | Holy Cross | 501(c)(3) | 2025 | $7,940 | 2025-12 | |
| Bhaga Private Foundation | Fairfield | 501(c)(3) | 2024 | $59,283 | 2024-12 | |
| Bi-County Ambulance Inc | Dyersville | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Big Grove for Good Foundation | Iowa City | 501(c)(3) | 2025 | $3,495 | 2025-12 | |
| Bill and Phyllis Lane Foundation | Marshalltown | 501(c)(3) | 1998 | $539,910 | 2025-12 | |
| Birdies for the Bird House | Solon | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Blessed To Give Foundation Inc | Decorah | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Boazs Harvest-Zachary Foundatoin | Cedar Falls | 501(c)(3) | 2015 | $552,630 | 2025-12 | |
| Bob and Liz Petersen Family Foundation | Waterloo | 501(c)(3) | 2025 | $4 million | 2024-12 | |
| Bode Community Club Inc | Bode | 501(c)(3) | 1987 | $0 | $0 | 2025-12 |
| Bomgaars Family Foundation | Sioux City | 501(c)(3) | 2022 | $5.6 million | 2024-12 | |
| Bonaparte Community Improvement Association | Bonaparte | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Bondurant Mens Club | Bondurant | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Bookey Family Foundation | Des Moines | 501(c)(3) | 2008 | $10.9 million | 2025-12 | |
| Boone City Parks Foundation | Boone | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Boyd Midwest Family Private Foundation | Urbandale | 501(c)(3) | 2019 | $2.1 million | 2025-12 | |
| Boyden Community Foundation | Boyden | 501(c)(3) | 2005 | $0 | $208,223 | 2025-12 |
| Bridge DSM | Des Moines | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Briggs Memorial Days Inc | Andrew | 501(c)(4) | 2003 | $0 | $0 | 2025-12 |
| Broderick Charitable Foundation Trust | Urbandale | 501(c)(3) | 2020 | $1.8 million | 2025-12 | |
| Broken Strings Inc | Manson | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Brouwer Family Foundation | Oskaloosa | 501(c)(3) | 2021 | $1.4 million | 2025-12 | |
| Brown Family Charitable Foundation | Eldora | 501(c)(3) | 1996 | $53,008 | 2025-12 | |
| Bruce & Sandy Heerema Charitable Foundation | Pella | 501(c)(3) | 1998 | $3.8 million | 2025-12 | |
| Brunk Educational Fund | Cherokee | 501(c)(3) | 2012 | $5 million | 2025-12 | |
| Bryant Foundation Inc | Cedar Rapids | 501(c)(3) | 2018 | $13,590 | 2025-12 | |
| Building Opportunities Together | Muscatine | 501(c)(3) | 2024 | |||
| Burke Family Foundation | Ames | 501(c)(3) | 2013 | $5.2 million | 2026-03 | |
| Burnett Family Foundation | Des Moines | 501(c)(3) | 1999 | $3.1 million | 2025-09 | |
| Burudian Women of Des Moines | Des Moines | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Businessolver Foundation | WDM | 501(c)(3) | 2017 | $150,521 | 2025-12 | |
| Butler Childrens Garden Foundation Inc | Dubuque | 501(c)(3) | 2022 | $9 million | 2024-12 | |
| Butler Family Foundation | Dubuque | 501(c)(3) | 1996 | $37.9 million | 2025-12 | |
| Butler Foundation | Dubuque | 501(c)(3) | 2000 | $1 | 2025-12 | |
| CFGD Charitable Trust | Dubuque | 501(c)(3) | 2011 | $0 | $1 | 2024-12 |
| CFT Foundation | Mason City | 501(c)(3) | 2001 | $6.8 million | 2025-12 | |
| Cakes From the Heart | Marion | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Calhoun County Nurse Honor Guard | Lake City | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cambridge Foundation Inc | Fairfield | 501(c)(3) | 2015 | $1.7 million | 2025-12 | |
| Cameron Carico Plus 10 Foundation | Johnston | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Carl A Nelson Charitable Foundation | Burlington | 501(c)(3) | 2005 | $152,093 | 2025-12 | |
| Carl R Arnold Charitable Trust | Independence | 501(c)(3) | 2012 | $2.5 million | 2025-12 | |
| Carleen and Eugene Grandon Charitable Foundation | Cedar Rapids | 501(c)(3) | 2004 | $33.1 million | 2025-12 | |
| Carlson Family Foundation | Urbandale | 501(c)(3) | 2002 | $5.5 million | 2025-12 | |
| Carroll Foundation | Carroll | 501(c)(3) | 2008 | $0 | $0 | 2025-06 |
| Carson McGrane Memorial Fund | Fairbank | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Catherine Birzle Education Trust | Sioux City | 501(c)(3) | 2005 | $498,907 | 2025-12 | |
| Catholic Charities of Burlington | Burlington | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Catholic Womans League of Des Moines Iowa | WDM | 501(c)(3) | 2018 | $0 | $0 | 2026-05 |
| Cedar Rapids Firefighter Foundation | Cedar Rapids | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Cedar Rapids Police Protective Charity | Cedar Rapids | 501(c)(3) | 2016 | $0 | $0 | 2025-04 |
| Cedar Valley Working Families | Cedar Rapids | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Central Bancshares Charitable Foundation | Muscatine | 501(c)(3) | 2004 | $1 | 2025-12 | |
| Central Iowa Auto Club Inc | Winterset | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Central Iowa Celiac Connection | Urbandale | 501(c)(3) | 2018 | $4,988 | 2025-12 | |
| Central Iowa RSVP | Story City | 501(c)(3) | 2006 | $0 | $0 | 2026-06 |
| Chamber Singers of Iowa City | Iowa City | 501(c)(3) | 1998 | $0 | $0 | 2025-07 |
| Chariton Public Library Foundation | Chariton | 501(c)(3) | 1994 | $0 | $0 | 2026-08 |
| Charity Sparks | Indianola | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Charles & Mildred Peterson Charitable Foundation | Manson | 501(c)(3) | 2001 | $329,021 | 2023-12 | |
| Charles E Lakin Foundation Inc | Council BLFS | 501(c)(3) | 2007 | $129.5 million | 2025-12 | |
| Charles J and Marjorie Schrup Jr Family Foundation | Dubuque | 501(c)(3) | 2009 | $490,243 | 2025-12 | |
| Charles John Schoellen Sr Memorial Trust | Cedar Rapids | 501(c)(3) | 1997 | $182,586 | 2026-03 | |
| Charles R and Nancy L Charitable Foundation | Pleasant Valley | 501(c)(3) | 2016 | $4.7 million | 2025-12 | |
| Charles and Helen Yundt Charitable Foundation | Vinton | 501(c)(3) | 2024 | $3.9 million | 2024-12 | |
| Charles and Karen Farver Charitable Foundation | Pella | 501(c)(3) | 1993 | $1 million | 2025-12 | |
| Chesterman Family Foundation | Sioux City | 501(c)(3) | 2001 | $9.3 million | 2025-12 | |
| Christiana Iyagbaye Sr Memorial Foundation Inc | Ames | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| Christine Blanc Charitable Trust | Des Moines | 501(c)(3) | 1995 | $536,619 | 2025-12 | |
| Christmas for Kids Inc | Fort Madison | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Cirsi Foundation Inc | Marshalltown | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Citizens for Reinbeck Inc | Reinbeck | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Classic Green Club Inc | Durant | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Clifford E Tufty and Jean V Tufty Foundation | Sioux City | 501(c)(3) | 1998 | $2 | 2024-12 | |
| Clinton Jaycees Foundation | Clinton | 501(c)(3) | 1995 | $0 | $0 | 2024-04 |
| Clizbe Family Foundation | Clinton | 501(c)(3) | 2017 | $154,877 | 2025-12 | |
| Cody Schmit Scholarship Fund | Ventura | 501(c)(3) | 2014 | $61,828 | 2025-12 | |
| Col Foundation | Humboldt | 501(c)(3) | 2021 | $4,221 | 2025-12 | |
| Cole-Hadenfeldt Foundation | Storm Lake | 501(c)(3) | 2025 | $12.3 million | 2025-12 | |
| Colfax Community Chest Inc | Colfax | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| Columbus Club Association of Lemars Iowa | Le Mars | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Columbus Community Civic Center Foundation | Columbus City | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Command Post 515 | Des Moines | 501(c)(3) | 2026 | |||
| Community Bankers of Iowa Foundation | Des Moines | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Community Education Foundation | Mason City | 501(c)(3) | 2015 | $100,742 | 2025-12 | |
| Community Foundation for Inspired Giving | Des Moines | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Community Foundation of Washington County Inc | Washington | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Constance L French Charitable Foundation Trust Uad Aug 23 2021 | Waukee | 501(c)(3) | 2022 | $1.8 million | 2025-12 | |
| Cornerstone100 | North Liberty | 501(c)(3) | 2026 | $500 | 2024-12 | |
| Coursey Charitable Trust | Dubuque | 501(c)(3) | 2026 | |||
| Coussens Family Foundation | Davenport | 501(c)(3) | 2020 | $609,864 | 2024-12 | |
| Crapo Park Foundation | Burlington | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Crescent Educational Foundation | Marshalltown | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Crookham Family Foundation | Oskaloosa | 501(c)(3) | 2005 | $2.1 million | 2025-12 | |
| Cross Your Heart Missions Incorporated | Collins | 501(c)(3) | 2025 | $0 | $0 | 2023-12 |
| DCB Foundation | Ankeny | 501(c)(3) | 2019 | $6.7 million | 2025-12 | |
| DCL Foundation | Bloomfield | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Dale D Schroeder Trust | Rippey | 501(c)(3) | 2007 | $16,229 | 2024-12 | |
| Dale and Karen Den Herder Foundatio N | Sioux Center | 501(c)(3) | 2026 | |||
| Dan and Joanie Houston Foundation | WDM | 501(c)(3) | 2023 | $6.4 million | 2025-12 | |
| Dave & Kristi Jaarsma Balk Family Foundation | Pella | 501(c)(3) | 2017 | $239,725 | 2024-12 | |
| David & Phyllis Murphy Charitable Foundation | Mason City | 501(c)(3) | 1998 | $10.1 million | 2025-06 | |
| David C Neuhaus Family Foundation | Fairfax | 501(c)(3) | 2002 | $875,957 | 2025-12 | |
| David E Bohannon Foundation | Urbandale | 501(c)(3) | 2021 | $4,556 | 2024-12 | |
| David and Cathy Hart Family Foundation | Stanton | 501(c)(3) | 2025 | $56,676 | 2025-12 | |
| David and Danielle Stubbs Family Foundation | Pleasant Hill | 501(c)(3) | 1998 | $109 | 2025-12 | |
| Dean J King Family Foundation | Logan | 501(c)(3) | 1999 | $34.9 million | 2025-12 | |
| Deb & Bob Pulver Foundation | WDM | 501(c)(3) | 2015 | $19.2 million | 2024-12 | |
| Deb McMillens Parrotheads | Urbandale | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Delmar Development Corporation | Delmar | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Denny Cares Inc | Urbandale | 501(c)(3) | 2026 | |||
| Des Moines Data for Good | Des Moines | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Dewolf Family Foundation | Cedar Rapids | 501(c)(3) | 2023 | $12 million | 2025-12 | |
| Dexter Community Foundation | Redfield | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Diane and Brent Rosenthal Family Foundation | Sioux City | 501(c)(3) | 2005 | $290,447 | 2025-11 | |
| Dice Foundation | Davenport | 501(c)(3) | 2002 | $7.6 million | 2025-12 | |
| Dick and Judy Smith Family Foundation | Fairfield | 501(c)(3) | 2020 | $1.1 million | 2025-12 | |
| Divine Star Charities | Fairfield | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Dobbers Up | Indianola | 501(c)(3) | 2015 | $69,396 | 2024-12 | |
| Don Franz Broadcast Journalism Scholarship Trust | Sioux Center | 501(c)(3) | 2006 | $568,761 | 2025-12 | |
| Donald F & Charlene K Lamberti Foundation | Ankeny | 501(c)(3) | 1996 | $9 million | 2025-07 | |
| Donna Thompson Playground Safety Charitable Trust | Cedar Falls | 501(c)(3) | 2025 | $1.5 million | 2025-12 | |
| Dorothy Ann Weitzel and Thomas F Weitzel Charitable Foundation | Clear Lake | 501(c)(3) | 2022 | $9.7 million | 2025-12 | |
| Dr Grace O Doane Alden Public Library Foundation | Alden | 501(c)(3) | 2011 | $0 | $0 | 2026-06 |
| Drish Family Foundation | Cedar Rapids | 501(c)(3) | 2019 | $3,283 | 2024-12 | |
| Duane Gibson and Calista Gibson Hammes and Paul Hammes Memorial SC | Pocahontas | 501(c)(3) | 2015 | $266,820 | 2025-12 | |
| Dubuque Area Council for Prevention of Child Abuse | Peosta | 501(c)(3) | 2013 | $0 | $0 | 2026-06 |
| Dubuque Noon Lions Club Charitable Foundation Inc | Dubuque | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Dubuque Rotary Club Foundation | Dubuque | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Dubuque Senior High School Educational Foundation | Dubuque | 501(c)(3) | 1993 | $0 | $0 | 2024-12 |
| Dupaco RW Hoefer Foundation | Dubuque | 501(c)(3) | 2012 | $10.2 million | 2025-12 | |
| Duroe Family Foundation | Waterloo | 501(c)(3) | 1998 | $3 million | 2024-12 | |
| Dwight and Marilyn Conover Foundation | Okoboji | 501(c)(3) | 2010 | $8.5 million | 2025-12 | |
| Eastern Iowa Community College District Foundation | Davenport | 501(c)(3) | 1995 | $0 | $0 | 2024-12 |
| Eastern Star Foundation of Iowa | Columbus JCT | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Education Foundation of the Cal Community Schools | Latimer | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Edward J and Agnes Kurtz Hose Charitable Trust | Ottumwa | 501(c)(3) | 2004 | $798,786 | 2025-12 | |
| Elliott Family Foundation | Fort Madison | 501(c)(3) | 2015 | $628,532 | 2025-12 | |
| Emlynn Faith Community Foundation | Dubuque | 501(c)(3) | 2025 | |||
| Empowering Others the Signature Foundation | Urbandale | 501(c)(3) | 2021 | $1.1 million | 2025-12 | |
| Engage Ankeny | Ankeny | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Eric Schwartz Fam Foundation | Fairfield | 501(c)(3) | 2003 | $32.8 million | 2024-12 | |
| Erika Kate Foundation | Muscatine | 501(c)(3) | 2007 | $44,792 | 2024-12 | |
| Erling B & Dorothy E Hanson Foundation | Manchester | 501(c)(3) | 2010 | $176,578 | 2025-12 | |
| Evangelical Lutheran Church in America | Iowa City | 501(c)(3) | 1988 | 2006-12 | ||
| Evans Dream A Nonprofit Organization | Wilton | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Evelyn I Benson Trust | Des Moines | 501(c)(3) | 2004 | $101,120 | 2025-12 | |
| Everett and Marilyn Jensen Familyfoundation | Independence | 501(c)(3) | 2006 | $361,282 | 2025-12 | |
| Ex-Mays Global Charity | Clinton | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| F William Beckwith & Leola I Beckwith Charitable Foundation | Ames | 501(c)(3) | 1998 | $8 million | 2025-12 | |
| FNNB Foundation | Newton | 501(c)(3) | 2002 | $4,288 | 2025-12 | |
| Fairfield After Prom Committee | Fairfield | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Family Crisis Foundation | Ottumwa | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Family First Foundation | Marshalltown | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Fannye Ament Educational Trust | Cherokee | 501(c)(3) | 2001 | $11,423 | 2025-12 | |
| Farst Foundation | Marshalltown | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| First Citizens Charitable Foundation Inc | Mason City | 501(c)(3) | 1996 | $1.2 million | 2025-12 | |
| First Congregational Church | Webster City | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| First Federal Credit Union Foundation | Hiawatha | 501(c)(3) | 2018 | $324,853 | 2025-12 | |
| First Lutheran Church Trust Fund | Cedar Rapids | 501(c)(3) | 1997 | |||
| First Security Foundation | Charles City | 501(c)(3) | 2013 | $101,876 | 2026-03 | |
| Floyd H Granaman Trust Uw Fbo Old Threshers Foundation | Burlington | 501(c)(3) | 2012 | $706,315 | 2025-12 | |
| Flynn Family Foundation | Epworth | 501(c)(3) | 2009 | $2 million | 2025-12 | |
| Fore the Kids Inc | Urbandale | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Forge Forward Foundation Inc | Clive | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Foster and Evelyn Barkema Charitable Trust | Hampton | 501(c)(3) | 2014 | $18.1 million | 2025-12 | |
| Francophone Partners Inc | Johnston | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Frank C & Mary Esther Bishop Educational Trust | Muscatine | 501(c)(3) | 1996 | $76,045 | 2025-12 | |
| Frank Riehl Foundation | Iowa City | 501(c)(3) | 2023 | $49,281 | 2024-12 | |
| Frca Charitable Foundation | Belmond | 501(c)(3) | 2013 | $1 million | 2025-12 | |
| Frederick C Denman Revocable Trust | Urbandale | 501(c)(3) | 2006 | $668,606 | 2025-12 | |
| Fremont Community Foundation | Fremont | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Friends From Iowa Foundation Inc | Adel | 501(c)(3) | 2014 | $13,566 | 2024-12 | |
| Friends of Fayette Community Library Inc | Fayette | 501(c)(3) | 2006 | $0 | $0 | 2026-06 |
| Friends of Melbourne Public Library | Rhodes | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Friends of Prairie Rose State Park Incorporated | Harlan | 501(c)(3) | 2002 | $0 | $0 | 2026-05 |
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.