Data / Nonprofits / Iowa / Arts, culture and humanities
Arts, culture and humanities nonprofits in Iowa: 1,423 registered with the IRS
1,423 arts, culture and humanities nonprofits are registered with the IRS in Iowa, 1,402 of them 501(c)(3) charities; the 429 that report revenue took in $284.9 million. The most are in Des Moines (108), Cedar Rapids (74), Iowa City (48). The largest by revenue: Italian American Cultural Center ($12.3 million), Historic Arnolds Park Inc ($11.1 million), Iowa Public Radio Inc ($10.2 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Italian American Cultural Center | Des Moines | 501(c)(3) | 1984 | $12.3 million | $14.7 million | 2025-12 |
| Historic Arnolds Park Inc | Arnolds Park | 501(c)(3) | 1984 | $11.1 million | $50.4 million | 2024-12 |
| Iowa Public Radio Inc | Des Moines | 501(c)(3) | 2007 | $10.2 million | $16.5 million | 2025-06 |
| Earthmoving Legacy Center Inc | Elkader | 501(c)(3) | 2022 | $10.1 million | $10.2 million | 2024-12 |
| Edmundson Art Foundation Inc | Des Moines | 501(c)(3) | 1949 | $9.4 million | $175.7 million | 2024-12 |
| Bravo Greater Des Moines Inc | Des Moines | 501(c)(3) | 2006 | $8.9 million | $11.3 million | 2025-06 |
| Dubuque County Historical Society | Dubuque | 501(c)(3) | 1964 | $7.3 million | $38.8 million | 2024-12 |
| Science Center of Iowa | Des Moines | 501(c)(3) | 1966 | $7.1 million | $48.5 million | 2025-09 |
| Community Theatre of Cedar Rapids Inc | Cedar Rapids | 501(c)(3) | 1950 | $7 million | $21.8 million | 2025-07 |
| National Forensic League | WDM | 501(c)(3) | 1956 | $6.8 million | $5.4 million | 2025-07 |
| Hoyt Sherman Place Foundation | Des Moines | 501(c)(3) | 1995 | $6.1 million | $59 million | 2025-06 |
| Des Moines Metro Opera Inc | Indianola | 501(c)(3) | 1974 | $6.1 million | $6.5 million | 2025-08 |
| Anna K Meredith Endowment Trust | Des Moines | 501(c)(3) | 1982 | $5.7 million | $59.3 million | 2025-12 |
| Des Moines Symphony Association | Des Moines | 501(c)(3) | 1959 | $5.1 million | $23 million | 2025-06 |
| Figge Art Museum | Davenport | 501(c)(3) | 1966 | $4.7 million | $13.2 million | 2025-06 |
| Vesterheim Norwegian American Museum | Decorah | 501(c)(3) | 1965 | $4.7 million | $30.7 million | 2024-12 |
| Midwest Old Settlers and Threshers Association Inc | Mt Pleasant | 501(c)(3) | 1968 | $4.1 million | $8.2 million | 2025-12 |
| Putnam Museum and Science Center | Davenport | 501(c)(3) | 1938 | $3.9 million | $13.9 million | 2025-06 |
| Des Moines Community Playhouse | Des Moines | 501(c)(3) | 1946 | $3.5 million | $13.5 million | 2025-08 |
| National Czech & Slovak Museum & Library | Cedar Rapids | 501(c)(3) | 1976 | $3.5 million | $32.8 million | 2024-12 |
| Quad City Symphony Orchestra Association | Davenport | 501(c)(3) | 1953 | $3.5 million | $1.9 million | 2025-06 |
| Living History Farms Foundation | Urbandale | 501(c)(3) | 1967 | $3.5 million | $22.3 million | 2025-12 |
| Ballet Theatre of Des Moines | Des Moines | 501(c)(3) | 2002 | $3.1 million | $5.1 million | 2025-06 |
| National Sprint Car Hall of Fame & Museum Foundation Inc | Knoxville | 501(c)(3) | 1987 | $2.8 million | $13.7 million | 2025-09 |
| Orchestra Iowa Inc | Cedar Rapids | 501(c)(3) | 1953 | $2.8 million | $7.5 million | 2025-06 |
| Englert Civic Theatre Inc Non Profit | Iowa City | 501(c)(3) | 2001 | $2.8 million | $5.3 million | 2025-12 |
| Ballet Nebraska | Council BLFS | 501(c)(3) | 2009 | $2.7 million | $4.9 million | 2025-06 |
| Orpheum Theatre Preservation Project LTD | Sioux City | 501(c)(3) | 1994 | $2.7 million | $8.4 million | 2024-12 |
| Pella Historical Society | Pella | 501(c)(3) | 1966 | $2.6 million | $7.4 million | 2025-03 |
| Brucemore Inc | Cedar Rapids | 501(c)(3) | 1982 | $2.6 million | $21 million | 2026-03 |
| River Place Neighborhood Associatio N | Cedar Falls | 501(c)(4) | 2026 | $2.4 million | $2.3 million | 2024-12 |
| Legion-Aires Drum and Bugle Corps | Dubuque | 501(c)(3) | 1977 | $2.3 million | $1.5 million | 2025-09 |
| Danish Immigrant Museum | Elk Horn | 501(c)(3) | 1983 | $2.3 million | $11.8 million | 2025-08 |
| Sioux City Symphony Orchestra Association | Sioux City | 501(c)(3) | 1949 | $2.2 million | $5.4 million | 2025-06 |
| Civic Music Association | Des Moines | 501(c)(3) | 1974 | $2.2 million | $4 million | 2025-05 |
| Pearson Lakes Art Center | Okoboji | 501(c)(3) | 1968 | $2.2 million | $14.1 million | 2025-12 |
| Saturday in the Park Inc | Sioux City | 501(c)(3) | 1996 | $2.1 million | $674,090 | 2025-12 |
| Preucil School of Music | Iowa City | 501(c)(3) | 1977 | $2 million | $6.4 million | 2025-07 |
| Iowa Childrens Museum | Coralville | 501(c)(3) | 1996 | $2 million | $3.8 million | 2025-06 |
| Quad City Symphony Trust | Davenport | 501(c)(3) | 1998 | $1.9 million | $17.3 million | 2025-06 |
| Filmscene | Iowa City | 501(c)(3) | 2013 | $1.9 million | $3.5 million | 2024-12 |
| Midwest Honor Flight - Ia & SD | Sioux Center | 501(c)(3) | 2017 | $1.9 million | $2.1 million | 2025-12 |
| Des Moines Childrens Museum | WDM | 501(c)(3) | 2017 | $1.8 million | $3.1 million | 2025-12 |
| Mainframe Studios | Des Moines | 501(c)(3) | 2014 | $1.8 million | $9.4 million | 2025-12 |
| Grout Museum Inc | Waterloo | 501(c)(3) | 1993 | $1.7 million | $801,734 | 2025-06 |
| Downtown Events Group Inc | Des Moines | 501(c)(3) | 2005 | $1.6 million | $167,370 | 2025-12 |
| Dubuque Museum of Art | Dubuque | 501(c)(3) | 1977 | $1.3 million | $6 million | 2023-12 |
| North Iowa Cultural Center and Museum | Clear Lake | 501(c)(3) | 2008 | $1.3 million | $2.2 million | 2024-12 |
| Student Publications Incorporated | Iowa City | 501(c)(3) | 1976 | $1.3 million | $2.1 million | 2025-06 |
| Four Mounds Foundation | Dubuque | 501(c)(3) | 1986 | $1.3 million | $698,676 | 2024-12 |
| Iowa State Daily Publication | Ames | 501(c)(3) | 2016 | $1.2 million | $694,357 | 2025-06 |
| Lake View Camp and Conference Center | Pella | 501(c)(3) | 2002 | $1.2 million | $7.8 million | 2025-12 |
| Knoxville Preservation Foundation | Knoxville | 501(c)(3) | 2025 | $1.1 million | $1 million | 2025-12 |
| Cedar Rapids Museum of Art | Cedar Rapids | 501(c)(3) | 1951 | $1.1 million | $11.2 million | 2025-06 |
| Siouxland Expo Center | Sioux City | 501(c)(3) | 2018 | $985,850 | $17.9 million | 2024-12 |
| Creative Adventure Lab Inc | Dubuque | 501(c)(3) | 2009 | $954,765 | $662,466 | 2024-12 |
| Midwest Lumber Museum Inc | Clinton | 501(c)(3) | 2009 | $945,493 | $7.9 million | 2025-12 |
| African American Heritage Foundation | Cedar Rapids | 501(c)(3) | 1994 | $930,796 | $5.7 million | 2024-12 |
| Brenton Arboretum Inc | Dallas Center | 501(c)(3) | 1998 | $901,958 | $6.8 million | 2024-12 |
| Salisbury House Foundation | Des Moines | 501(c)(3) | 1994 | $883,183 | $10.5 million | 2024-12 |
| Nisaa African Family Services | Des Moines | 501(c)(3) | 2015 | $882,897 | $307,272 | 2025-06 |
| Mahaska Futureview Inc | Oskaloosa | 501(c)(3) | 1992 | $848,116 | $8.4 million | 2024-12 |
| Iowa High School Music Association | Boone | 501(c)(3) | 1942 | $847,773 | $476,405 | 2025-06 |
| Common Chord | Davenport | 501(c)(3) | 2004 | $846,151 | $2.7 million | 2025-06 |
| Des Moines Film Society | Des Moines | 501(c)(3) | 2015 | $837,959 | $3.6 million | 2024-12 |
| The Grand Opera House | Dubuque | 501(c)(3) | 1982 | $830,202 | $3.6 million | 2025-12 |
| Sioux City Lewis & Clark Interpretive Center | Sioux City | 501(c)(3) | 2003 | $828,258 | $4.8 million | 2025-06 |
| Centre for Arts & Artists | Newton | 501(c)(3) | 2007 | $816,372 | $1.6 million | 2024-12 |
| Adams County Fair and Racing Assoc | Corning | 501(c)(3) | 1998 | $815,055 | $105,144 | 2024-12 |
| Swedish Foundation of Iowas Swede Bend Settlement Inc | Stratford | 501(c)(3) | 2000 | $787,462 | $799,671 | 2025-08 |
| Childrens Museum of Siouxland Inc | Sioux City | 501(c)(3) | 2016 | $769,028 | $4.9 million | 2025-06 |
| Pella Opera House Commission | Pella | 501(c)(3) | 1988 | $746,858 | $3 million | 2025-06 |
| Kalona Historical Society | Kalona | 501(c)(3) | 1976 | $706,829 | $2.3 million | 2025-12 |
| Cedar Valley Seminary Foundation Inc | Osage | 501(c)(3) | 2015 | $702,683 | $8 million | 2025-12 |
| CSPS Hall Inc | Cedar Rapids | 501(c)(3) | 2022 | $700,894 | $3.5 million | 2025-06 |
| Riverside Theatre | Iowa City | 501(c)(3) | 1983 | $697,044 | $553,581 | 2025-08 |
| Studio Arts College International Inc | Grimes | 501(c)(3) | 1977 | $684,353 | $1,464 | 2025-08 |
| Wallace House Foundation-A Museum and Vice Presidential Library | Des Moines | 501(c)(3) | 1989 | $679,587 | $2.2 million | 2025-12 |
| Cedar Valley Irish Culturalassociation Inc | Waterloo | 501(c)(3) | 2017 | $654,766 | $355,140 | 2025-12 |
| Summer of the Arts Inc | Iowa City | 501(c)(3) | 1995 | $628,715 | $283,863 | 2025-12 |
| Iowa State Dance Drill Team Associa | Pella | 501(c)(3) | 1997 | $613,213 | $357,473 | 2025-03 |
| Capitol Theater Foundation of Burlington Iowa | Burlington | 501(c)(3) | 2005 | $611,818 | $2.5 million | 2024-12 |
| Greater Des Moines Public Art Foundation | Des Moines | 501(c)(3) | 2004 | $558,675 | $3.5 million | 2025-12 |
| Western Iowa Journalism Foundation | Breda | 501(c)(3) | 2021 | $549,146 | $591,835 | 2025-12 |
| Cedar Rapids Freedom Festival Inc | Cedar Rapids | 501(c)(3) | 1993 | $542,113 | $150,456 | 2025-09 |
| Arts for the City Inc | Des Moines | 501(c)(3) | 2009 | $538,003 | $355,835 | 2025-06 |
| Cultureall Inc | Urbandale | 501(c)(3) | 2005 | $537,933 | $747,631 | 2025-06 |
| Grinnell School of Music | Grinnell | 501(c)(3) | 2023 | $519,883 | $739,149 | 2025-06 |
| Cedar Falls Community Theatre Inc | Cedar Falls | 501(c)(3) | 1979 | $510,517 | $731,219 | 2025-03 |
| Linn County Historical Society | Cedar Rapids | 501(c)(3) | 1974 | $505,962 | $5.8 million | 2025-08 |
| Mindspring Mental Health Alliance Inc | Des Moines | 501(c)(3) | 1996 | $504,448 | $272,789 | 2025-12 |
| Public Space One | Iowa City | 501(c)(3) | 2015 | $500,276 | $2 million | 2025-12 |
| Bridge View Center Inc | Ottumwa | 501(c)(3) | 1998 | $496,595 | $5.6 million | 2025-06 |
| Orpheum Theatre Endowment Inc | Sioux City | 501(c)(3) | 2002 | $481,727 | $7.2 million | 2024-12 |
| Midwest Central Railroad | Mt Pleasant | 501(c)(3) | 1968 | $477,693 | $1.8 million | 2024-12 |
| Friends of FM 90 | Sioux City | 501(c)(3) | 1977 | $474,410 | $2.9 million | 2025-06 |
| Burlington Riverfront Entertainment | Burlington | 501(c)(3) | 2018 | $470,557 | $225,541 | 2024-12 |
| Friends of the Auditorium | Oskaloosa | 501(c)(3) | 1998 | $469,806 | $78,198 | 2025-08 |
| Des Moines Heritage Center | Des Moines | 501(c)(3) | 2020 | $467,504 | $3.6 million | 2025-12 |
| Iowa Arts in Education | Des Moines | 501(c)(3) | 2014 | $464,535 | $178,858 | 2024-12 |
| Cedar Rapids Opera Theatre | Cedar Rapids | 501(c)(3) | 1998 | $450,651 | $101,138 | 2025-08 |
| Keokuk Area Convention Center & Tourism Bureau Foundation | Keokuk | 501(c)(3) | 2005 | $443,405 | $392,166 | 2025-12 |
| 1619 Freedom School | Waterloo | 501(c)(3) | 2016 | $436,447 | $653,596 | 2024-12 |
| Iowa Art Works Inc | Cedar Rapids | 501(c)(3) | 2019 | $419,486 | $248,309 | 2025-12 |
| Iowa European Cultural Connection | Pleasant Hill | 501(c)(3) | 2015 | $414,009 | $123,012 | 2025-06 |
| German American Heritage Center | Davenport | 501(c)(3) | 1995 | $409,466 | $4.6 million | 2025-12 |
| Pigeon Art Center Inc | Dubuque | 501(c)(3) | 2023 | $405,679 | $618,617 | 2025-12 |
| Friends of the Festival Foundation | Orange City | 501(c)(3) | 2003 | $405,218 | $137,824 | 2025-09 |
| James Gang | Iowa City | 501(c)(3) | 2004 | $404,421 | $97,461 | 2025-12 |
| Community Playhouse | Waterloo | 501(c)(3) | 1953 | $403,915 | $534,158 | 2025-06 |
| Bell Tower Production & Dinner Theater | Dubuque | 501(c)(3) | 2004 | $390,218 | $363,822 | 2025-12 |
| Marshall County Arts & Culture Alliance Inc | Marshalltown | 501(c)(3) | 2004 | $378,530 | $465,630 | 2025-12 |
| Cedar Summerstock Theatre | Saint Ansgar | 501(c)(3) | 2021 | $374,154 | $895,968 | 2025-10 |
| Performing Arts & Education Association of Southwest Iowa Inc | Red Oak | 501(c)(3) | 2003 | $368,827 | $8.2 million | 2025-07 |
| Grinnell Historical Museum Society | Grinnell | 501(c)(3) | 2006 | $366,126 | $1.3 million | 2024-12 |
| Jefferson Matters Main Street | Jefferson | 501(c)(3) | 2013 | $362,498 | $260,511 | 2025-12 |
| Antique Preservation Association of Greenfield | Greenfield | 501(c)(3) | 1989 | $353,407 | $1 million | 2025-12 |
| Wilson Brewer Park Depot Foundation | Webster City | 501(c)(3) | 2023 | $349,882 | $1.6 million | 2025-12 |
| Stagewest Theater Company | Des Moines | 501(c)(3) | 1999 | $349,243 | $323,637 | 2025-12 |
| Friends of Hotel Pattee Inc | Perry | 501(c)(3) | 2022 | $344,042 | $181,567 | 2024-12 |
| Main Street Charles City | Charles City | 501(c)(3) | 2023 | $344,035 | $304,768 | 2025-09 |
| Tiel Sanford Memorial Fund | Cherokee | 501(c)(3) | 1947 | $339,496 | $3.5 million | 2024-12 |
| American Gothic Performing Arts | Ottumwa | 501(c)(3) | 1994 | $339,055 | $89,972 | 2025-09 |
| Ankeny Friends of the Arts | Ankeny | 501(c)(3) | 1996 | $338,234 | $223,811 | 2025-12 |
| Des Moines Wine Festival Foundation | Des Moines | 501(c)(3) | 2003 | $335,832 | $246,553 | 2025-12 |
| Society for the Advancement of Scandinavian Study | Cedar Rapids | 501(c)(3) | 1977 | $325,903 | $1.7 million | 2024-12 |
| Art Guild of Burlington Inc | Burlington | 501(c)(3) | 1968 | $324,901 | $958,976 | 2024-12 |
| International Double-Reed Society | Polk City | 501(c)(3) | 1981 | $323,988 | $560,086 | 2024-12 |
| Youth Art Team | Waterloo | 501(c)(3) | 2019 | $317,549 | $347,177 | 2025-12 |
| Connectcr Inc | Cedar Rapids | 501(c)(3) | 2018 | $313,491 | $2.8 million | 2024-12 |
| Julien Dubuque International Film Festival | Dubuque | 501(c)(3) | 2009 | $311,884 | $34,241 | 2025-05 |
| Octagon Center for the Arts | Ames | 501(c)(3) | 1968 | $310,524 | $658,620 | 2025-06 |
| Shellabration Inc | Fort Dodge | 501(c)(4) | 2006 | $294,908 | $7,534 | 2025-12 |
| Northeast Iowa School of Music | Dubuque | 501(c)(3) | 2001 | $292,244 | $224,123 | 2025-06 |
| Fort Dodge Historical Foundation | Fort Dodge | 501(c)(3) | 1972 | $292,208 | $941,771 | 2025-12 |
| Blanden Charitable Foundation | Fort Dodge | 501(c)(3) | 1973 | $291,636 | $3.4 million | 2025-06 |
| American Passenger Train History Museum Inc | Charles City | 501(c)(3) | 2018 | $290,282 | $1.1 million | 2024-12 |
| E E Warren Opera House Association | Greenfield | 501(c)(3) | 2001 | $287,838 | $4.8 million | 2025-12 |
| Downtown Boone Inc | Boone | 501(c)(3) | 2024 | $287,756 | $4,733 | 2025-12 |
| Iowa Choral Directors Association Inc | Washington | 501(c)(3) | 1994 | $287,409 | $251,058 | 2025-06 |
| Tune Inc | Northwood | 501(c)(3) | 1979 | $282,111 | $673,840 | 2026-03 |
| Revival Theatre Company | Cedar Rapids | 501(c)(3) | 2014 | $277,385 | $7,349 | 2025-06 |
| Hardacre Theater Preservation Association | Tipton | 501(c)(3) | 2013 | $270,275 | $1.4 million | 2025-12 |
| Chariton Arts and Recreation Inc | Chariton | 501(c)(3) | 2023 | $269,708 | $271,240 | 2025-12 |
| Actors Incorporated | Ames | 501(c)(3) | 1974 | $268,415 | $1.5 million | 2025-06 |
| Heartland Youth Choir | Des Moines | 501(c)(3) | 2004 | $267,370 | $92,481 | 2025-06 |
| Girls Rock Des Moines | Windsor Heights | 501(c)(3) | 2015 | $265,402 | $162,809 | 2024-08 |
| Rising Star Theatre Company | Dubuque | 501(c)(3) | 2012 | $265,360 | $196,972 | 2025-12 |
| Amana Colonies Festivals Inc | Amana | 501(c)(3) | 2014 | $261,452 | $56,301 | 2026-03 |
| Lamb Arts LTD | Sioux City | 501(c)(3) | 2006 | $256,708 | $932,751 | 2025-12 |
| Association of Bookmobile and Outreach Services | Eldridge | 501(c)(3) | 2009 | $253,902 | $289,045 | 2025-12 |
| Ohnward Fine Arts Center | Maquoketa | 501(c)(3) | 2001 | $253,852 | $1.6 million | 2025-09 |
| Clinton Area Showboat Theatre Inc Showboat Riverfront Dr | Clinton | 501(c)(3) | 1994 | $251,128 | $40,617 | 2025-10 |
| West Des Moines Historical Society | WDM | 501(c)(3) | 1971 | $247,603 | $1.1 million | 2024-12 |
| Scola | McClelland | 501(c)(3) | 1987 | $246,322 | $3.8 million | 2025-06 |
| Plymouth County Historical Museum | Le Mars | 501(c)(3) | 2015 | $246,259 | $1 million | 2025-12 |
| Des Moines Gay Mens Chorus | Des Moines | 501(c)(3) | 2001 | $242,520 | $75,333 | 2025-06 |
| Historic General Dodge House Inc | Council BLFS | 501(c)(3) | 1964 | $240,897 | $296,662 | 2025-12 |
| Iowa Barn Foundation | Nevada | 501(c)(3) | 1997 | $237,028 | $394,490 | 2025-12 |
| The Winterset Iowa Theater | Winterset | 501(c)(3) | 2017 | $235,426 | $756,614 | 2025-12 |
| Hot Glass Inc | Davenport | 501(c)(3) | 2025 | $231,907 | $172,411 | 2023-12 |
| Azubuike African American Council for the Arts Inc | Davenport | 501(c)(3) | 2018 | $229,548 | $148,286 | 2024-12 |
| Union Pacific Museum Association | Council BLFS | 501(c)(3) | 2000 | $228,916 | $2.1 million | 2025-12 |
| Dickinson County Historical Society and Museum Inc | Spirit Lake | 501(c)(3) | 1987 | $228,128 | $301,887 | 2025-12 |
| Dubuque Fine Arts Society Inc | Dubuque | 501(c)(3) | 2024 | $227,181 | $57,706 | 2023-12 |
| Charles Theatre Inc | Charles City | 501(c)(3) | 2010 | $224,934 | $434,465 | 2025-12 |
| Spencer Community Theatre Inc | Spencer | 501(c)(3) | 1977 | $221,000 | $1.6 million | 2025-08 |
| Scenic City Empress Boat Club Inc | Iowa Falls | 501(c)(3) | 2007 | $218,537 | $785,946 | 2025-12 |
| Floyd County Historical Society | Charles City | 501(c)(3) | 1966 | $216,701 | $457,931 | 2025-08 |
| Tallgrass Theatre Company | WDM | 501(c)(3) | 2003 | $212,579 | $422,129 | 2025-05 |
| Story Theater Company | Ames | 501(c)(3) | 2007 | $209,154 | $81,014 | 2024-12 |
| Story City Historical Society | Story City | 501(c)(3) | 1998 | $206,894 | $2.6 million | 2025-12 |
| Grand Theater Foundation | Knoxville | 501(c)(3) | 2025 | $206,419 | $501,650 | 2024-12 |
| Iowa Bandmasters Association Inc | Storm Lake | 501(c)(3) | 2001 | $203,599 | $549,617 | 2025-06 |
| Iowa Historical Foundation | Des Moines | 501(c)(3) | 1989 | $202,563 | $662,375 | 2025-06 |
| Dubuque Area Labor-Management Council | Dubuque | 501(c)(3) | 1992 | $202,352 | $277,532 | 2026-06 |
| Johnson County Historical Society | Coralville | 501(c)(3) | 1981 | $202,282 | $928,178 | 2025-06 |
| Grand Meadow Heritage Commission Inc | Washta | 501(c)(3) | 1990 | $200,569 | $853,522 | 2025-12 |
| Old Fort Madison Preservation Inc | Fort Madison | 501(c)(3) | 2024 | $200,235 | $499,795 | 2025-12 |
| Des Moines Metropolitan Historical Buildings Preservation Trust | Des Moines | 501(c)(3) | 1983 | $197,908 | $2.3 million | 2024-12 |
| Help Entertain and Restore Organizations Inc | Webster City | 501(c)(3) | 2014 | $196,537 | $414,014 | 2026-04 |
| Art House Convergence | Des Moines | 501(c)(3) | 2024 | $195,888 | $375,397 | 2025-06 |
| Felix Adler Memorial Association | Clinton | 501(c)(3) | 2003 | $194,098 | $485,272 | 2025-12 |
| Red Cedar Chamber Music | Marion | 501(c)(3) | 1998 | $191,480 | $144,960 | 2025-06 |
| Czech Village New Bohemia Urban Main Street District | Cedar Rapids | 501(c)(3) | 2010 | $190,213 | $97,036 | 2024-12 |
| Wayne County Fair Association | Corydon | 501(c)(3) | 2016 | $187,076 | $231,358 | 2025-09 |
| Sioux Center Music Boosters Inc | Sioux Center | 501(c)(3) | 2004 | $185,177 | $351,126 | 2026-06 |
| Wright House of Fashion | Iowa City | 501(c)(3) | 2022 | $185,094 | $38,683 | 2025-12 |
| Mississippi Valley Blues Society | Davenport | 501(c)(3) | 1985 | $184,991 | $132,466 | 2025-12 |
| Akron Opera House | Akron | 501(c)(3) | 2021 | $183,329 | $630,131 | 2026-06 |
| Toledo Community Theatre Guild | Toledo | 501(c)(3) | 2006 | $182,353 | $19,644 | 2025-12 |
| Hitchcock House Advisory Board | Griswold | 501(c)(3) | 2000 | $182,243 | $169,983 | 2025-12 |
| Humota Movie Group Inc | Humboldt | 501(c)(3) | 2019 | $182,008 | $110,553 | 2024-12 |
| Des Moines County Fair Association | Burlington | 501(c)(3) | 2013 | $179,565 | $57,585 | 2025-10 |
| Wright On the Park Inc | Mason City | 501(c)(3) | 2006 | $179,261 | $18.8 million | 2024-12 |
| Party On the Hill Inc | Des Moines | 501(c)(3) | 2024 | $178,633 | $22,624 | 2025-12 |
| River City Sculptures On Parade Inc | Mason City | 501(c)(3) | 2014 | $177,748 | $249,372 | 2025-06 |
| The Deanery School of Music | Davenport | 501(c)(3) | 2020 | $177,255 | $141,947 | 2024-12 |
| Heartland Acres Agribition Center Inc | Independence | 501(c)(3) | 2006 | $175,525 | $4 million | 2025-12 |
| Blakesburg Historical Preservation Society | Blakesburg | 501(c)(3) | 2012 | $175,146 | $310,845 | 2024-12 |
| Castle Theatre Inc | Manchester | 501(c)(3) | 2011 | $173,093 | $98,553 | 2025-08 |
| Des Moines Area Quilters Guild Inc | Clive | 501(c)(3) | 1985 | $172,142 | $223,628 | 2025-12 |
| Alano Society Inc | Des Moines | 501(c)(3) | 2020 | $171,844 | $262,044 | 2026-04 |
| Eternal Resources | WDM | 501(c)(3) | 2022 | $170,509 | $79,206 | 2024-12 |
| Davids Harp A Center for Musical Development | Council BLFS | 501(c)(3) | 2023 | $169,363 | $99,798 | 2025-12 |
| Voices Productions | Dubuque | 501(c)(3) | 2013 | $169,228 | $395,646 | 2024-12 |
| Jackson County Historical Society | Maquoketa | 501(c)(3) | 2009 | $167,192 | $2.1 million | 2025-06 |
| Carnegie Museum Foundation of Jefferson County | Fairfield | 501(c)(3) | 2006 | $166,972 | $828,418 | 2025-06 |
| Arthaus Inc | Decorah | 501(c)(3) | 2014 | $165,898 | $34,249 | 2025-06 |
| Red Oak Grand Theatre Inc | Red Oak | 501(c)(3) | 2010 | $162,519 | $1.7 million | 2025-12 |
| Red Oak Heritage Foundation | Red Oak | 501(c)(3) | 1995 | $162,499 | $1.9 million | 2025-12 |
| Iowa Quilt Museum | Winterset | 501(c)(3) | 2015 | $161,684 | $434,997 | 2025-12 |
| Grand Theatre of Oelwein Inc | Oelwein | 501(c)(3) | 2011 | $160,419 | $277,238 | 2025-12 |
| Air Power Museum Inc | Ottumwa | 501(c)(3) | 1965 | $159,608 | $2.8 million | 2024-12 |
| Mirrorbox Theatre | Cedar Rapids | 501(c)(3) | 2020 | $157,680 | $121,988 | 2023-12 |
| Nordic Fest Inc | Decorah | 501(c)(3) | 2002 | $155,466 | $307,565 | 2025-12 |
| Le Mars Arts Council Inc | Le Mars | 501(c)(3) | 1973 | $155,464 | $138,227 | 2025-06 |
| League of United Latin American Citizens | Davenport | 501(c)(4) | 1968 | $155,454 | $433,746 | 2025-12 |
| National Balloon Museum Inc | Indianola | 501(c)(3) | 1980 | $154,735 | $1.4 million | 2025-12 |
| Iowa Rock N Roll Music Asociation Inc | Arnolds Park | 501(c)(3) | 1998 | $154,598 | $782,780 | 2025-09 |
| Windsor Theatre Development Corporation | Hampton | 501(c)(3) | 1999 | $146,632 | $364,443 | 2025-12 |
| Central Iowa Blues Society Inc | Des Moines | 501(c)(3) | 1996 | $144,546 | $75,325 | 2025-12 |
| Lemars Community Theatre Inc | Le Mars | 501(c)(3) | 1981 | $143,844 | $265,527 | 2025-12 |
| Buffalo Bill Museum of Le Claire | Leclaire | 501(c)(3) | 2024 | $142,079 | $1.4 million | 2025-12 |
| Camp Algona Pow Project Inc | Algona | 501(c)(3) | 2004 | $141,959 | $2.2 million | 2025-12 |
| Class Act Productions Inc | Altoona | 501(c)(3) | 2006 | $141,210 | $310,717 | 2025-08 |
| Key City Creative Center | Dubuque | 501(c)(3) | 2017 | $141,043 | $137,364 | 2024-12 |
| Sioux City Community Theater | Sioux City | 501(c)(3) | 2018 | $140,511 | $263,271 | 2025-07 |
| Remix Dance Studio | Marshalltown | 501(c)(3) | 2023 | $139,964 | $16,713 | 2025-12 |
| Plus Charities | Cedar Rapids | 501(c)(3) | 2015 | $139,848 | $336,659 | 2025-12 |
| Khoi FM | Ames | 501(c)(3) | 2010 | $137,343 | $453,312 | 2025-06 |
| Franklin County Historical Society | Hampton | 501(c)(3) | 1975 | $136,174 | $1 million | 2025-08 |
| Lake Mills Entertainment Inc | Lake Mills | 501(c)(3) | 2003 | $135,086 | $1.2 million | 2025-12 |
| Keokuk Union Depot Foundation | Keokuk | 501(c)(3) | 2013 | $134,156 | $93,841 | 2025-12 |
| Iowa Mental Health Counselors Association Inc | Des Moines | 501(c)(6) | 2025 | $132,065 | $105,314 | 2025-06 |
| Historical Society of Pottawattamie County | Council BLFS | 501(c)(3) | 1963 | $131,660 | $1 million | 2024-12 |
| Stanton Community Foundation | Stanton | 501(c)(3) | 2020 | $131,404 | $621,631 | 2025-12 |
| Laura Ingalls Wilder Park & Museum Inc | Burr Oak | 501(c)(3) | 1975 | $130,370 | $472,550 | 2025-12 |
| Waverly Oktoberfest | Waverly | 501(c)(3) | 2016 | $130,290 | $25,307 | 2025-12 |
| Cedar Basin Jazz Festival Inc | Cedar Falls | 501(c)(3) | 2006 | $128,960 | $23,179 | 2024-12 |
| Carroll Childrens Museum | Carroll | 501(c)(3) | 2023 | $127,120 | $93,838 | 2025-12 |
| Newton Main Street | Newton | 501(c)(3) | 2015 | $126,945 | $48,582 | 2025-12 |
| Des Moines Young Artists Theatre Inc | Des Moines | 501(c)(3) | 2025 | $125,384 | $31,355 | 2025-08 |
| Sierra Community Theatre | Jefferson | 501(c)(3) | 2013 | $124,944 | $280,397 | 2024-12 |
| Charles City Arts Council | Charles City | 501(c)(3) | 1966 | $124,836 | $562,838 | 2024-12 |
| Sioux City Museum & Historical Association | Sioux City | 501(c)(3) | 1968 | $123,383 | $368,118 | 2025-06 |
| Cedar Falls Band Inc | Cedar Falls | 501(c)(3) | 2009 | $123,132 | $1.3 million | 2024-12 |
| Madrid Historical Society | Madrid | 501(c)(3) | 1996 | $122,799 | $412,171 | 2025-12 |
| Woodbine Main Street - Chamber | Woodbine | 501(c)(3) | 2014 | $121,463 | $32,110 | 2026-03 |
| Muscatine Symphony Orchestra Assoc | Muscatine | 501(c)(3) | 2003 | $119,004 | $187,445 | 2025-05 |
| Carnegie Cultural Center | New Hampton | 501(c)(3) | 1997 | $118,522 | $969,057 | 2025-12 |
| Mid-Iowa Community News Inc | Ames | 501(c)(3) | 2024 | $118,062 | $98,666 | 2026-01 |
| Mills County Historical Society | Glenwood | 501(c)(3) | 1998 | $116,501 | $944,764 | 2024-12 |
| Forest Grove School Preservation | Bettendorf | 501(c)(3) | 2013 | $116,430 | $428,748 | 2025-06 |
| Maquoketa Art Experience LTD | Maquoketa | 501(c)(3) | 2011 | $116,344 | $198,608 | 2025-12 |
| Jasper County Museum Foundation | Newton | 501(c)(3) | 2006 | $116,081 | $1.4 million | 2025-12 |
| Humanities Iowa | Ames | 501(c)(3) | 1976 | $114,597 | $438,282 | 2024-10 |
| Ihsaa Achieve Foundation | Boone | 501(c)(3) | 2007 | $114,322 | $3.1 million | 2025-06 |
| Reach Youth and Family Theatre | Sioux City | 501(c)(3) | 2023 | $113,709 | $29,846 | 2024-12 |
| Prostate Cancer Awareness of Central Iowa | Waukee | 501(c)(3) | 2022 | $113,116 | $61,683 | 2025-12 |
| Sunset Community Theatre Inc | Sumner | 501(c)(3) | 2002 | $111,738 | $166,331 | 2026-03 |
| Scit Theater Two Incorporated | Leon | 501(c)(3) | 2013 | $108,601 | $179,766 | 2024-12 |
| Waukee Northwest Band Parents Organization | Waukee | 501(c)(3) | 2024 | $108,132 | $74,224 | 2025-06 |
| Roosevelt High School Instrumental Music Boosters | Des Moines | 501(c)(3) | 2024 | $106,921 | $74,818 | 2025-06 |
| Greene County Iowa Historical Society | Jefferson | 501(c)(3) | 2024 | $106,831 | $290,674 | 2026-03 |
| Eulenspiegel Puppet Theatre Company | West Liberty | 501(c)(3) | 1994 | $106,152 | $25,207 | 2024-12 |
| Corning Opera House Cultural Center | Corning | 501(c)(3) | 2003 | $103,922 | $2.6 million | 2024-12 |
| SPT Theatre Company | Cedar Rapids | 501(c)(3) | 2007 | $102,806 | $108,046 | 2025-12 |
| Emmet County Historical Society | Estherville | 501(c)(3) | 2010 | $102,778 | $823,370 | 2025-10 |
| Brickstreet Theatre Inc | Forest City | 501(c)(3) | 2016 | $102,002 | $213,121 | 2025-12 |
| Monticello Ia Main Street | Monticello | 501(c)(3) | 2022 | $101,762 | $196,736 | 2025-12 |
| Brummer Legacy Foundation Inc | Cherokee | 501(c)(3) | 2021 | $101,142 | $88,759 | 2025-12 |
| Bix Beiderbecke Memorial Society | Davenport | 501(c)(3) | 2025 | $100,515 | $356 | 2025-12 |
| TCR Foundation | Cedar Rapids | 501(c)(3) | 1956 | $100,298 | $4.6 million | 2025-07 |
| All Strings Attached | Arcadia | 501(c)(3) | 2001 | $99,404 | $34,874 | 2024-12 |
| Oakley Collective for Arts & Research | Des Moines | 501(c)(3) | 2021 | $99,384 | $11,747 | 2025-12 |
| Princess Theater Troupe Inc | Mount Ayr | 501(c)(3) | 2019 | $98,415 | $240,407 | 2025-12 |
| Granite Threshermens Association Inc Gta | Alvord | 501(c)(3) | 2024 | $98,071 | $403,727 | 2025-12 |
| Iowa City Community Theatre | Iowa City | 501(c)(3) | 1973 | $96,141 | $98,030 | 2025-06 |
| Cedar Rapids Community Concert Association | Cedar Rapids | 501(c)(3) | 1991 | $95,551 | $536,420 | 2025-05 |
| Glenn Miller Birthplace Society | Clarinda | 501(c)(3) | 2023 | $95,204 | $1.1 million | 2022-12 |
| Iowa Choral Directors Association Endowment Fund Inc | Washington | 501(c)(3) | 2004 | $94,692 | $666,995 | 2025-06 |
| Historical Society of Marshall County Iowa | Marshalltown | 501(c)(3) | 1985 | $94,561 | $944,446 | 2024-12 |
| Elgin Historical Society | Elgin | 501(c)(3) | 1999 | $94,365 | $175,238 | 2025-12 |
| Sioux City Conservatory of Music | Sioux City | 501(c)(3) | 2012 | $93,271 | $305,772 | 2025-12 |
| Motor Mill Foundation of Clayton County | Garnavillo | 501(c)(3) | 2006 | $92,685 | $72,278 | 2025-12 |
| Maxwell Old Settlers Steering Committe Inc | Maxwell | 501(c)(3) | 2024 | $92,448 | $51,288 | 2025-08 |
| West Liberty Heritage Foundation | West Liberty | 501(c)(3) | 1999 | $91,735 | $877,418 | 2024-12 |
| North Stars Band Inc | Sioux City | 501(c)(3) | 2000 | $91,672 | $72,342 | 2025-05 |
| Ankeny Community Theatre LTD | Ankeny | 501(c)(3) | 2000 | $90,669 | $112,945 | 2025-08 |
| Creative Artists Studios of Ames Inc | Ames | 501(c)(3) | 2002 | $90,301 | $84,435 | 2025-06 |
| Lake Cooper Foundation | Keokuk | 501(c)(3) | 2014 | $89,738 | $90,824 | 2025-12 |
| Amana Artists Guild | Amana | 501(c)(3) | 2014 | $89,700 | $343,493 | 2024-12 |
| MVL Community Charitable Development Group Inc | Mount Vernon | 501(c)(3) | 2017 | $89,115 | $125,403 | 2025-06 |
| Wapello County Historical Society | Ottumwa | 501(c)(3) | 1977 | $88,843 | $1.6 million | 2025-12 |
| Wayne County Historical Society | Corydon | 501(c)(3) | 1964 | $88,804 | $2.3 million | 2025-12 |
| Webster City Community Theatre | Webster City | 501(c)(3) | 1986 | $88,385 | $688,172 | 2024-12 |
| Genesius Theater Foundation Inc | Davenport | 501(c)(3) | 1993 | $88,046 | $403,106 | 2025-12 |
| Marshalltown Community Concert Association | Marshalltown | 501(c)(3) | 1980 | $86,801 | $77,329 | 2026-03 |
| Marching Against the Darkness Inc | Waterloo | 501(c)(3) | 2022 | $85,447 | $813 | 2024-12 |
| Crossroads Percussion | Ames | 501(c)(3) | 2017 | $84,775 | $44,133 | 2025-12 |
| Wartburg Community Symphony Association Inc | Waverly | 501(c)(3) | 1998 | $83,916 | $59,038 | 2025-07 |
| Porch Light Literary Center | Iowa City | 501(c)(3) | 2022 | $83,715 | $10,890 | 2025-12 |
| Dubuque Irish Hooley Inc | Dubuque | 501(c)(3) | 2023 | $83,464 | $65,880 | 2025-12 |
| Sioux City Scottish Rite Buildingpreservation Corporation | Sioux City | 501(c)(3) | 2008 | $82,802 | $1 million | 2025-12 |
| St Lucas Historical Society | St Lucas | 501(c)(3) | 2003 | $81,136 | $470,987 | 2025-12 |
| Indian Creek Historical Society Inc | Emerson | 501(c)(3) | 1996 | $78,542 | $163,753 | 2025-12 |
| East House Art Gallery Inc | Red Oak | 501(c)(3) | 2019 | $78,517 | $90,366 | 2024-12 |
| Macnider Art Museum Foundation | Mason City | 501(c)(3) | 1996 | $77,875 | $1.5 million | 2025-06 |
| Dubuque Chorale Inc | Dubuque | 501(c)(3) | 2007 | $77,060 | $88,368 | 2025-06 |
| Opera House Players | Elkader | 501(c)(3) | 2001 | $76,811 | $219,548 | 2024-12 |
| McGregor-Marquette Center for the Arts Inc | MC Gregor | 501(c)(3) | 2009 | $76,707 | $68,228 | 2025-12 |
| Van Buren County Historical Society | Keosauqua | 501(c)(3) | 1963 | $75,684 | $179,380 | 2025-12 |
| Hawkeye Community Theatre | Fort Dodge | 501(c)(3) | 2017 | $75,332 | $216,441 | 2025-12 |
| Henry County Heritage Trust Inc | Mt Pleasant | 501(c)(3) | 2008 | $74,898 | $476,736 | 2025-12 |
| Centerville Concert Association | Centerville | 501(c)(3) | 2019 | $73,113 | $69,488 | 2025-06 |
| Des Moines Community Radio Foundation | Des Moines | 501(c)(3) | 2010 | $72,103 | $4,607 | 2025-12 |
| Clarion Theatre Group Inc | Clarion | 501(c)(4) | 2013 | $72,001 | $228,003 | 2024-12 |
| Peace Pipe Players | Maquoketa | 501(c)(3) | 2009 | $71,807 | $120,252 | 2025-12 |
| Urbandale Iowa 4TH of July Committee Inc | Urbandale | 501(c)(4) | 2013 | $71,674 | $65,663 | 2025-12 |
| Luren Singing Society | Decorah | 501(c)(3) | 2000 | $70,238 | $585,621 | 2025-08 |
| Art Farm Iowa Inc | Northwood | 501(c)(3) | 2022 | $69,799 | $84,596 | 2024-12 |
| Donna Reed Foundation for the Performing Arts | Denison | 501(c)(3) | 1988 | $69,640 | $306,346 | 2025-09 |
| Mid America Transportation & Aviation Museum | Sioux City | 501(c)(3) | 1992 | $68,876 | $3.1 million | 2025-04 |
| Central Iowa Wind Ensemble | Ankeny | 501(c)(3) | 2011 | $68,842 | $51,293 | 2026-06 |
| North Polk Fine Arts Boosters Inc | Alleman | 501(c)(3) | 2018 | $68,720 | $139,767 | 2025-06 |
| Swedish Heritage Society Foundation Inc | Swedesburg | 501(c)(3) | 1991 | $68,444 | $552,195 | 2025-08 |
| Embracing Explorations | Waterloo | 501(c)(3) | 2022 | $67,835 | $7,579 | 2024-12 |
| Ankeny Area Historical Society | Ankeny | 501(c)(3) | 1996 | $67,008 | $709,532 | 2025-12 |
| Waukee Area Historical Society | Waukee | 501(c)(3) | 2013 | $66,510 | $111,054 | 2025-12 |
| Friends of Historic Sharon High School and Community Center | Iowa City | 501(c)(3) | 2024 | $66,485 | $269,041 | 2025-08 |
| Sino-Us Friendship House | Muscatine | 501(c)(3) | 2024 | $66,311 | $78,794 | 2025-12 |
| Ames Childrens Choir Association Inc | Roland | 501(c)(3) | 1998 | $66,297 | $7,894 | 2025-06 |
| Prairie Music Association | Cedar Rapids | 501(c)(3) | 2002 | $66,122 | $279,006 | 2025-06 |
| Professional Dance Network Inc | Ankeny | 501(c)(3) | 1996 | $65,648 | $6,496 | 2024-12 |
| Newton Community Theatre Inc | Newton | 501(c)(3) | 1967 | $64,538 | $1,658 | 2026-05 |
| Loudreaders | Ames | 501(c)(3) | 2022 | $64,121 | $109,534 | 2025-12 |
| Audubon Community Cinema | Audubon | 501(c)(3) | 2016 | $63,144 | $428,056 | 2025-12 |
| Boyer Valley Athletic Booster Club | Dunlap | 501(c)(3) | 2022 | $62,394 | $99,274 | 2024-12 |
| Flux Dance Company | Sioux City | 501(c)(3) | 2016 | $60,682 | $157,173 | 2025-12 |
| Lucas County Arts Council | Chariton | 501(c)(3) | 2007 | $59,999 | $92,065 | 2025-09 |
| Baxter Fun Days Inc | Baxter | 501(c)(3) | 2024 | $59,754 | $1 | 2025-12 |
| Fine Arts and Cultural Events of Mahaska County | Oskaloosa | 501(c)(3) | 2015 | $59,466 | $38,536 | 2024-12 |
| Franklin County Fair Foundation | Hampton | 501(c)(3) | 1999 | $59,121 | $500,206 | 2025-09 |
| Heartland Museum Foundation Inc | Clarion | 501(c)(3) | 1999 | $58,587 | $1.4 million | 2024-12 |
| Cedar Valley Chamber Music Inc | Waterloo | 501(c)(3) | 2008 | $58,361 | $58,506 | 2024-12 |
| Indianola Music Boosters | Indianola | 501(c)(3) | 2016 | $58,087 | $143,753 | 2026-06 |
| Iowa Tamil Association | Waukee | 501(c)(3) | 2016 | $57,804 | $53,452 | 2025-12 |
| Wayne Theatre Inc | Corydon | 501(c)(3) | 1993 | $54,484 | $71,397 | 2025-12 |
| Mason City Community Theatre Inc | Mason City | 501(c)(3) | 1969 | $54,332 | $57,865 | 2025-07 |
| Lake City Capri Theatre | Lake City | 501(c)(3) | 2004 | $54,168 | $190,503 | 2025-12 |
| Urban Native Center | Sioux City | 501(c)(3) | 2019 | $53,344 | $3,010 | 2024-12 |
| Engage Le Mars Inc | Le Mars | 501(c)(3) | 2023 | $51,981 | $49,512 | 2025-12 |
| Harlan Community Schools Music Boosters Association | Harlan | 501(c)(3) | 2009 | $51,475 | $167,712 | 2025-06 |
| Floyd County Historical Society Endowment Fund | Charles City | 501(c)(3) | 1986 | $51,257 | $1.3 million | 2025-08 |
| Starlighters II Inc | Anamosa | 501(c)(3) | 1979 | $51,184 | $382,459 | 2025-12 |
| Iowa Masonic Library and Museum Building Endownment Fund | Altoona | 501(c)(3) | 1999 | $49,453 | $1.4 million | 2024-06 |
| National Society of the Daughters of the American Revolution | Armstrong | 501(c)(3) | 1969 | $49,205 | $253,362 | 2026-02 |
| All Cultures Equal Inc | Blairsburg | 501(c)(3) | 2018 | $49,183 | $100,253 | 2025-06 |
| New Midwest Chorale Inc | Cedar Rapids | 501(c)(3) | 2017 | $48,553 | $26,791 | 2026-06 |
| Siouxland Heritage Foundation | Sioux City | 501(c)(3) | 2001 | $47,218 | $25,828 | 2025-06 |
| The Comedia Musica Players | Fort Dodge | 501(c)(3) | 1999 | $46,737 | $48,360 | 2025-12 |
| Great River Players Inc | Keokuk | 501(c)(3) | 2002 | $45,518 | $145,833 | 2025-12 |
| Iowa Academy of Science | Cedar Falls | 501(c)(3) | 1956 | $45,488 | $363,491 | 2025-06 |
| Grundy Center Chamber-Main Street Inc | Grundy Center | 501(c)(3) | 2016 | $45,337 | $117,134 | 2024-12 |
| Lutheran Quarterly Inc | Decorah | 501(c)(3) | 2023 | $45,094 | $434,459 | 2024-12 |
| Riverside History Center | Riverside | 501(c)(3) | 2008 | $45,020 | $30,262 | 2025-12 |
| Dunkerton Historical and Tourism Association | Dunkerton | 501(c)(3) | 2022 | $42,503 | $265,372 | 2025-12 |
| Greater Shenandoah Historical Society | Shenandoah | 501(c)(3) | 1982 | $41,515 | $1.4 million | 2025-05 |
| Grand River Valley Radio | Murray | 501(c)(3) | 2009 | $39,415 | $278,773 | 2025-12 |
| Vangarde Arts | Sioux City | 501(c)(3) | 2014 | $38,693 | $7,914 | 2024-12 |
| Jane Young House Foundation | Webster City | 501(c)(3) | 2013 | $38,309 | $113,812 | 2025-12 |
| European Rural Heritage Institute | Clermont | 501(c)(3) | 2001 | $38,044 | $17,989 | 2025-12 |
| Eldon Depot Committee Inc | Eldon | 501(c)(3) | 2002 | $37,403 | $632,169 | 2024-12 |
| Marion Historical Society Incorporated | Marion | 501(c)(3) | 2015 | $36,191 | $562,774 | 2025-06 |
| Vocal Arts Ensemble of Greater Des Moines | Des Moines | 501(c)(3) | 1999 | $35,964 | $36,818 | 2025-06 |
| Tracy House Museum | Ocheyedan | 501(c)(3) | 2022 | $35,456 | $95,483 | 2025-12 |
| Friends of Nas Ottumwa Inc | Ottumwa | 501(c)(3) | 2011 | $33,991 | $410,234 | 2025-12 |
| Atlantic Rock Island Society | Atlantic | 501(c)(3) | 2023 | $33,989 | $187,104 | 2025-12 |
| Mohawk Danzers Mason City | Mason City | 501(c)(3) | 2023 | $33,967 | $12,111 | 2025-06 |
| International Harvesters Collectors Iowa Chapter Inc | Cedar Rapids | 501(c)(3) | 2010 | $33,877 | $104,339 | 2023-12 |
| City Sounds | Des Moines | 501(c)(3) | 2015 | $28,966 | $6,691 | 2024-12 |
| Sac City Museum | Sac City | 501(c)(3) | 2025 | $26,900 | $323,782 | 2025-12 |
| Kossuth County Agricultural and Motor Sports Museum | Algona | 501(c)(3) | 2009 | $24,748 | $1.2 million | 2025-12 |
| One for All Musical Theater | Carter Lake | 501(c)(3) | 2018 | $24,397 | $2,562 | 2025-12 |
| Beaux Arts Fund Committee Inc | Davenport | 501(c)(3) | 1955 | $22,067 | $6,287 | 2025-12 |
| St Peter and Paul Historical Foundation | Solon | 501(c)(3) | 1997 | $21,627 | $124,584 | 2025-12 |
| Cedar Rapids Symphony Orchestra Foundation Inc | Cedar Rapids | 501(c)(3) | 1990 | $20,500 | $3.3 million | 2025-06 |
| Roland Historical Society Foundation | Story City | 501(c)(3) | 2021 | $20,209 | $47,378 | 2025-12 |
| North Iowa Childrens Museum | Clear Lake | 501(c)(3) | 2022 | $19,559 | $109,627 | 2025-12 |
| Battin Heritage Association | Ogden | 501(c)(3) | 1996 | $19,259 | $231,332 | 2025-12 |
| New Century Art Guild Inc | Elk Horn | 501(c)(3) | 2011 | $16,413 | $79,937 | 2025-12 |
| Central Iowa Honor Flight | Council BLFS | 501(c)(3) | 2020 | $16,271 | $24,128 | 2024-12 |
| Fort Des Moines Museum and Education Center | Des Moines | 501(c)(3) | 1998 | $16,186 | $5.6 million | 2025-12 |
| Des Moines Historical Society of Des Moines Iowa | Des Moines | 501(c)(3) | 2014 | $16,169 | $25,092 | 2025-12 |
| Ames High Speech & Drama Booster Club | Ames | 501(c)(3) | 2024 | $16,001 | $14,964 | 2025-12 |
| Lynnville Historical Society | Lynnville | 501(c)(3) | 1999 | $15,372 | $112,526 | 2024-12 |
| Grand Opera House Foundation | Dubuque | 501(c)(3) | 1997 | $15,225 | $659,113 | 2025-12 |
| Des Moines Heritage Trust | Des Moines | 501(c)(3) | 2017 | $14,919 | $52,171 | 2025-12 |
| Vocal Artists of Iowa | Cedar Rapids | 501(c)(3) | 2022 | $14,505 | $8,984 | 2025-06 |
| Wilton Archives LTD | Wilton | 501(c)(3) | 2024 | $12,353 | $21,545 | 2025-12 |
| Mississippi Valley Quilters Guild | Davenport | 501(c)(3) | 1984 | $10,721 | $94,308 | 2025-08 |
| Iowa Chamber Music Collective Corp | Cedar Falls | 501(c)(3) | 2022 | $10,190 | $6,151 | 2025-12 |
| Area VIII of the American Guild of English Handbell Ringers Inc | Janesville | 501(c)(3) | 1987 | $9,221 | $75,869 | 2025-09 |
| Walldog Public Art | Centerville | 501(c)(3) | 2014 | $8,122 | $241,449 | 2024-12 |
| Harpers Ferry Area Heritage Society | Harpers Ferry | 501(c)(3) | 2014 | $7,905 | $82,317 | 2025-12 |
| Bluffs Arts Foundation | Council BLFS | 501(c)(3) | 1999 | $7,660 | $44,426 | 2024-12 |
| Lucas County Preservation Alliance | Chariton | 501(c)(3) | 2012 | $7,490 | $4.9 million | 2025-12 |
| Iowa Bosnian Cultural Foundation | Waterloo | 501(c)(3) | 2023 | $5,495 | $11,622 | 2025-12 |
| Royal Drama Dance Team | Davenport | 501(c)(3) | 2026 | $5,400 | $1 | 2025-12 |
| Wild Cat Country Fest Foundation | Newton | 501(c)(3) | 2022 | $5,000 | $500 | 2025-12 |
| Chinese Association of Iowa | Des Moines | 501(c)(3) | 2004 | $4,968 | $3,855 | 2025-09 |
| Terrace Hill Society Foundation | Des Moines | 501(c)(3) | 1975 | $4,827 | $2 million | 2025-06 |
| Amana Colonies Historical Sites Foundation | Amana | 501(c)(3) | 1995 | $4,677 | $823,708 | 2025-12 |
| Nudgers Inc | Perry | 501(c)(3) | 2001 | $4,500 | $1.1 million | 2023-12 |
| Greater Des Moines Telangana Associ Ation Gdta Inc | WDM | 501(c)(3) | 2026 | $4,498 | $3,210 | 2025-12 |
| Black Resources Inc | Davenport | 501(c)(3) | 2018 | $4,298 | $1,164 | 2024-12 |
| Priestly Brotherhood of St Andrew 501C3 | Dubuque | 501(c)(3) | 2000 | $4,160 | $211,443 | 2025-06 |
| World Affairs Council of the Quad Cities Inc | Davenport | 501(c)(3) | 2015 | $3,054 | $7,765 | 2026-02 |
| A Chance To Dance - Lemars Inc | Le Mars | 501(c)(3) | 2025 | $3,036 | $1,374 | 2025-12 |
| Museum of Art Foundation | Davenport | 501(c)(3) | 2000 | $2,507 | $25.9 million | 2024-12 |
| Madison County Courthouse Preservation Fund | Winterset | 501(c)(3) | 2011 | $1,616 | $21,120 | 2025-12 |
| Clark Museum of Okoboji Area Andiowa History | Milford | 501(c)(3) | 2008 | $750 | $3,312 | 2024-12 |
| Castle On the Hill Association | Sioux City | 501(c)(3) | 1977 | $557 | $24,450 | 2024-12 |
| Minnesota Museum of Woodcarving | Spillville | 501(c)(3) | 2020 | $530 | $28 | 2020-12 |
| Red Oak Ragbrai Committee | Red Oak | 501(c)(3) | 2025 | $41 | $29,514 | 2025-12 |
| The Family Farm History Foundation | Ames | 501(c)(3) | 2014 | $4 | $811 | 2025-12 |
| Gowrie Area Arts Council | Gowrie | 501(c)(3) | 2022 | $1 | $1,478 | 2025-12 |
| 1-Week Critique | Ely | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| 100 Block Community Collective Inc | Council BLFS | 501(c)(3) | 2026 | |||
| 13TH Street District | Marshalltown | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| 1879 Project Inc | Livermore | 501(c)(3) | 2024 | |||
| 1St Fridays Art Walk of Fairfield Inc | Fairfield | 501(c)(3) | 2005 | $0 | $0 | 2024-06 |
| 237 Collective Community Foundation | Cedar Rapids | 501(c)(3) | 2025 | |||
| 5 Borough Bloom | Waukee | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| 712 Film Festival Inc | Manning | 501(c)(3) | 2026 | |||
| Abyei Community of Iowa | Des Moines | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Afriwell Hub Inc | Dubuque | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ag Arts Inc | Kalona | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Ageless Art Inc | Anamosa | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Ahstw Friends of Fine Arts | Avoca | 501(c)(3) | 2024 | |||
| Akron Historial Society | Akron | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Alburnett Community Historical Society | Alburnett | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Alex Brown Foundation Inc | Des Moines | 501(c)(3) | 2022 | $183,868 | 2025-12 | |
| Alexander McGregor Endowment Inc | MC Gregor | 501(c)(3) | 2026 | |||
| Alkare Foundation | Pella | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| All Call Theatre | Algona | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| All Creations Refuge | Norwalk | 501(c)(3) | 2023 | |||
| All Things New Music Ministry Inc | Burlington | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Alliance Francaise of Central Iowa | Des Moines | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Altoona Area Historical Society Inc | Altoona | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| American Bandmasters Association Foundation | Coralville | 501(c)(3) | 1985 | $0 | $0 | 2025-12 |
| American Center for Puccini Studies Inc | Marcus | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| American Guild of Organists North Iowa Chapter | Thompson | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| American Heartland Railroad Society | Sioux City | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| American Industrial Railroad Society | Johnston | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| American Pie Parking and Rec Inc | Hanlontown | 501(c)(3) | 2026 | |||
| American Sewing Guild Inc | Des Moines | 501(c)(3) | 1986 | |||
| American Sewing Guild Inc | Cedar Rapids | 501(c)(3) | 1986 | |||
| American String Teachers Association Incorporated | Waterloo | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| American Women Heroes Onstage | W Des Moines | 501(c)(3) | 2024 | $0 | $0 | 2024-09 |
| Ames Chamber Artists | Ames | 501(c)(3) | 1991 | $0 | $0 | 2026-06 |
| Ames International Orchestra Festival Association Inc | Ames | 501(c)(3) | 1975 | $0 | $0 | 2026-06 |
| Ames Writers Collective | Ames | 501(c)(3) | 2022 | $0 | $0 | 2026-08 |
| Amos Foundation Corp | Cedar Rapids | 501(c)(3) | 2025 | |||
| Analog Cookbook | Iowa City | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Anamosa Festivals Inc | Anamosa | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Anamosa State Penitentiary Association | Anamosa | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Ancam Antique Airfield Museum | W Burlington | 501(c)(3) | 1999 | $17,500 | 2025-12 | |
| Ankeny Area Quilters Guild | Ankeny | 501(c)(4) | 2000 | $0 | $0 | 2025-08 |
| Ankeny Choral Music Parent Organization | Ankeny | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| Ankeny Community Chorus | Ankeny | 501(c)(3) | 2002 | $0 | $0 | 2026-06 |
| Ankeny String Music Initiative Inc | Des Moines | 501(c)(3) | 2026 | |||
| Anomaly Art Gallery | Ottumwa | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Antique Car Museum of Iowa | Coralville | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Aplington Historical Society | Aplington | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Appanoose County Historical Society | Centerville | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Area Community Theater Inc of Benton County | Vinton | 501(c)(3) | 1997 | $0 | $0 | 2025-06 |
| Art Domestique Inc | Washington | 501(c)(3) | 2019 | $0 | $0 | 2026-01 |
| Art Harvest Tour | Ogden | 501(c)(3) | 2026 | |||
| Art Is Rad | Urbandale | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Art On the Lake | Pleasant Hill | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Art On the Prairie | Perry | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Art Social By RJ Ortner | Holstein | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Art Sux | Sioux City | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Art319 | Fort Madison | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Artistic Fusion Performing Arts | Marion | 501(c)(3) | 2026 | $0 | $0 | 2026-05 |
| Arts Collective of Southeast Iowa | Burlington | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Arts Connection Inc | Newton | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Arts Court Visual and Performance | Anamosa | 501(c)(3) | 2015 | $0 | $0 | 2026-05 |
| Arts R Alive in Webster City Iowa | Webster City | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Arts Work Inc | Des Moines | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Asbury Area Civic and Recreation Foundation | Asbury | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Asian Culture Society | Iowa City | 501(c)(3) | 2026 | |||
| Asiatic Philharmonia Society | Ames | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Aspinwall Centennial Association | Aspinwall | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Association of Traditional Hooking Artists | Cedar Rapids | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Association of Urban Independent Music | Des Moines | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Atlantic Digital Heritage Institute | Ames | 501(c)(3) | 2026 | |||
| Aurelia Heritage Society | Aurelia | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
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.