Data / Nonprofits / Iowa / Ames
Nonprofits in Ames, IA: 441 registered with the IRS
441 nonprofits are registered with the IRS in Ames, IA, 334 of them 501(c)(3) charities; the 176 that report revenue took in $472.9 million. The largest by revenue: Iowa State University Foundation ($196.2 million), Youth and Shelter Services Inc ($38.1 million), Mainstream Living Inc Stuart Ambrose ($24.1 million). Most common causes: education (51), arts, culture and humanities (32), human services (30).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Iowa State University Foundation | Education | 501(c)(3) | 1980 | $196.2 million | $2.14 billion | 2025-06 |
| Youth and Shelter Services Inc | Human services | 501(c)(3) | 1976 | $38.1 million | $51 million | 2025-06 |
| Mainstream Living Inc Stuart Ambrose | Human services | 501(c)(3) | 1976 | $24.1 million | $15.3 million | 2024-06 |
| Practical Farmers of Iowa | 501(c)(3) | 1987 | $20.6 million | $14.7 million | 2025-09 | |
| Krell Institute Inc | Education | 501(c)(3) | 1997 | $20 million | $3.8 million | 2025-09 |
| Resurrection University | Education | 501(c)(3) | 1936 | $15.4 million | $61.1 million | 2023-06 |
| Northcrest Inc | Human services | 501(c)(3) | 1963 | $15.3 million | $91.6 million | 2025-12 |
| Iowa State University Research Park Corp | Education | 501(c)(3) | 1998 | $13.7 million | $105.1 million | 2026-06 |
| Friendship Ark Inc | Housing and shelter | 501(c)(3) | 1999 | $6.9 million | $7.1 million | 2025-06 |
| Mary Greeley Medical Center Foundation | Health care | 501(c)(3) | 1970 | $5.3 million | $19.5 million | 2025-06 |
| Youth and Shelter Services Foundation Inc | 501(c)(3) | 1985 | $5 million | $8.3 million | 2025-06 | |
| Iowa Youth Athletic Foundation | Recreation and sports | 501(c)(3) | 2006 | $4.5 million | $34.9 million | 2024-12 |
| Happy Doggo | Animal-related | 501(c)(3) | 2024 | $4.1 million | $2.7 million | 2025-12 |
| Iowa Cattlemens Association | 501(c)(5) | 1974 | $4.1 million | $3.9 million | 2025-09 | |
| Ames Regional Economic Alliance | 501(c)(6) | 1946 | $4 million | $3.2 million | 2024-12 | |
| Isu Facilities Corporation | Education | 501(c)(3) | 2016 | $3.8 million | $42.9 million | 2025-06 |
| Phi Gamma Delta Fraternity | 501(c)(7) | 1966 | $3.7 million | $4.5 million | 2025-08 | |
| Iowa State University Alumni Association | Education | 501(c)(3) | 1975 | $3.6 million | $21.3 million | 2025-06 |
| Iowa Beef Cattle Producers Association | 501(c)(5) | 1952 | $3.4 million | $3.1 million | 2025-09 | |
| Ames Golf and Country Club | 501(c)(7) | 1969 | $3.2 million | $2 million | 2024-12 | |
| Shelter Housing Corporation | Housing and shelter | 501(c)(3) | 1987 | $3.1 million | $8 million | 2024-06 |
| Boys and Girls Clubs of Story County Inc | Youth development | 501(c)(3) | 1965 | $3 million | $8.7 million | 2025-06 |
| 4-H Clubs & Affiliated 4-H Organizations | 501(c)(3) | 1951 | $2.9 million | $21.9 million | 2025-06 | |
| Overflow Thrift Store Inc | Human services | 501(c)(3) | 2015 | $2.6 million | $4.4 million | 2025-12 |
| Habitat for Humanity International Inc | 501(c)(3) | 1987 | $2.5 million | $3 million | 2025-06 | |
| Iowa Crop Impprovement Association | 501(c)(5) | 1955 | $2.4 million | $8.7 million | 2025-12 | |
| United Way of Story County Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1972 | $2.4 million | $4.4 million | 2025-06 |
| Iowa Cattlemens Association | 501(c)(5) | 1974 | $2.4 million | $3.1 million | 2025-09 | |
| Ames Convention & Visitors Bureau | 501(c)(6) | 1985 | $2.3 million | $3.5 million | 2025-12 | |
| Ames Community Pre School Center | Human services | 501(c)(3) | 1977 | $2.2 million | $2.7 million | 2025-06 |
| Cornerstone Counseling Center of Ames Inc | Mental health and crisis intervention | 501(c)(3) | 2020 | $1.7 million | $337,757 | 2025-12 |
| Heartland Senior Services | Human services | 501(c)(3) | 1976 | $1.5 million | $13 million | 2026-06 |
| University Community Childcare Inc | Human services | 501(c)(3) | 2009 | $1.4 million | $1.2 million | 2025-06 |
| Iowa Sports Foundation | 501(c)(3) | 1988 | $1.4 million | $1 million | 2025-09 | |
| Assault Care Center Extending Shelter & Support | Mental health and crisis intervention | 501(c)(3) | 1978 | $1.3 million | $1.5 million | 2025-06 |
| Iowa Institute for Cooperatives | 501(c)(6) | 1952 | $1.3 million | $1.1 million | 2026-05 | |
| Iowa State Daily Publication | Arts, culture and humanities | 501(c)(3) | 2016 | $1.2 million | $694,357 | 2025-06 |
| Iowa State University 1993 Trust | Education | 501(c)(3) | 1995 | $1.2 million | $11.5 million | 2025-12 |
| Council for Agricultural Science and Technology | 501(c)(3) | 1972 | $1.2 million | $1.5 million | 2024-12 | |
| Miller Endowment Incorporated | Education | 501(c)(3) | 1996 | $1.2 million | $19.5 million | 2025-06 |
| Committee for Agricultural Development Inc | 501(c)(5) | 1947 | $1.2 million | $18.2 million | 2025-12 | |
| Ames Christian School | Education | 501(c)(3) | 1997 | $1.1 million | $1.1 million | 2025-06 |
| Delta Upsilon International Fraternity Inc | Mutual and membership benefit | 501(c)(7) | 2024 | $1.1 million | $1.9 million | 2025-12 |
| Human Restoration Project | Education | 501(c)(3) | 2020 | $985,753 | $73,013 | 2025-12 |
| Asphalt Paving Association of Iowa | 501(c)(6) | 1958 | $972,789 | $567,225 | 2026-01 | |
| The Richmond Center | 501(c)(3) | 1965 | $903,588 | $692,848 | 2024-06 | |
| Anchored Hope | Religion-related | 501(c)(3) | 2025 | $897,793 | $913,234 | 2025-12 |
| Wings of Refuge | Human services | 501(c)(3) | 2014 | $890,814 | $1.6 million | 2025-12 |
| Delta Tau Delta Fraternity | 501(c)(7) | 1940 | $882,565 | $45,284 | 2025-06 | |
| Ames Public Library Friends Foundation | Education | 501(c)(3) | 1996 | $769,330 | $4.3 million | 2026-06 |
| Food at First | Human services | 501(c)(3) | 2019 | $723,208 | $1.7 million | 2025-12 |
| Farm House Fraternity Inc | 501(c)(7) | 1977 | $720,793 | $99,957 | 2025-07 | |
| Obria Medical Clinic of Ames | Health care | 501(c)(3) | 2021 | $703,166 | $340,010 | 2025-06 |
| Alpha Gamma Delta Fraternity | 501(c)(7) | 1941 | $696,702 | $121,860 | 2025-06 | |
| Ames Soccer Club | Recreation and sports | 501(c)(3) | 1993 | $677,055 | $440,623 | 2025-06 |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1940 | $640,980 | $55,637 | 2025-07 | |
| Ames Senior Living | Health care | 501(c)(3) | 1998 | $630,151 | $2.9 million | 2025-06 |
| Ames Cyclone Aquatics Club | Recreation and sports | 501(c)(3) | 1991 | $624,956 | $134,039 | 2024-12 |
| Professionals in Christian Philanthropy | Religion-related | 501(c)(3) | 2024 | $593,387 | $381,809 | 2025-06 |
| Iowa Limestone Producers Association Inc | 501(c)(6) | 1948 | $571,195 | $283,059 | 2023-06 | |
| Together for Story County Inc | Religion-related | 501(c)(3) | 2021 | $567,492 | $64,248 | 2024-12 |
| Ames Chi Omega Alumnae Association | Education | 501(c)(7) | 2016 | $549,104 | $1.4 million | 2025-06 |
| Alpha Delta Pi Building Corporation Pi Chapter | 501(c)(2) | 1943 | $545,272 | $1.7 million | 2025-06 | |
| Gamm Phi Beta Sorority Inc | 501(c)(7) | 1940 | $523,461 | $899,002 | 2025-07 | |
| Epsilon Chapter of Tau Kappa Epsilon Alumni Corporation | Education | 501(c)(7) | 2021 | $516,804 | $3.1 million | 2024-12 |
| Iowa State Univ Chapter Triangle Fraternity | 501(c)(7) | 1940 | $510,509 | $3,901 | 2025-06 | |
| National Student Exchange Inc | Human services | 501(c)(3) | 2018 | $501,818 | $1.3 million | 2025-06 |
| Bailing Out Benji | Animal-related | 501(c)(3) | 2015 | $483,484 | $517,439 | 2025-12 |
| Good Neighbor Emergency Assistance Inc | Human services | 501(c)(3) | 1999 | $470,922 | $235,081 | 2025-06 |
| Northcrest Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $460,509 | $5.4 million | 2025-12 |
| Women Food and Agriculture Network | Food, agriculture and nutrition | 501(c)(3) | 2011 | $456,443 | $456,124 | 2025-12 |
| Arc of Iowa | 501(c)(3) | 1962 | $441,659 | $673,446 | 2025-06 | |
| Iowa Turkey Federation Inc | 501(c)(5) | 1974 | $432,999 | $537,228 | 2025-12 | |
| Alpha Tau Omega Fraternity | 501(c)(7) | 1941 | $430,818 | $9,738 | 2025-08 | |
| Theta Delta Chi Inc | 501(c)(7) | 1942 | $428,878 | $15,766 | 2025-07 | |
| Theta Delta Chi Realty Co of Ames | 501(c)(7) | 1942 | $426,945 | $1.7 million | 2025-12 | |
| Ames Minor Hockey Association | Recreation and sports | 501(c)(3) | 1982 | $390,905 | $181,653 | 2025-06 |
| Theta Chi Corporation | 501(c)(2) | 1945 | $358,407 | $567,625 | 2025-12 | |
| Iowa State University Agricultural Endowment | Education | 501(c)(3) | 1939 | $355,417 | $4.6 million | 2025-06 |
| Phi Delta Theta Fraternity | 501(c)(7) | 1967 | $353,201 | $22,907 | 2025-08 | |
| Sigma Chi Fraternity | 501(c)(7) | 1937 | $346,510 | $3.7 million | 2025-07 | |
| Iowa Wildlife Center | Animal-related | 501(c)(3) | 2010 | $323,654 | $684,377 | 2023-12 |
| Raising Readers in Story County | Human services | 501(c)(3) | 2005 | $317,301 | $813,983 | 2025-06 |
| Society of Beta Sigma Psi | Education | 501(c)(7) | 2021 | $316,157 | $27,659 | 2025-06 |
| Octagon Center for the Arts | Arts, culture and humanities | 501(c)(3) | 1968 | $310,524 | $658,620 | 2025-06 |
| Alpha Chi Omega House Corp for Delta Nu Chapter | Education | 501(c)(7) | 2014 | $305,500 | $1.3 million | 2025-07 |
| Ames Historical Society | 501(c)(3) | 1981 | $298,385 | $5.1 million | 2025-12 | |
| Iowa Farmers Union Education Foundation | Education | 501(c)(3) | 1999 | $293,190 | $422,867 | 2024-12 |
| Farmers Educational & Cooperative Union of America | 501(c)(5) | 1967 | $287,536 | $157,584 | 2024-12 | |
| Ames Romero House | Housing and shelter | 501(c)(3) | 2022 | $284,440 | $117,844 | 2025-12 |
| Nami Central Iowa | 501(c)(3) | 1989 | $275,156 | $102,292 | 2025-06 | |
| Actors Incorporated | Arts, culture and humanities | 501(c)(3) | 1974 | $268,415 | $1.5 million | 2025-06 |
| Iowa Water Environment Association | Environment | 501(c)(6) | 1975 | $266,164 | $394,813 | 2024-12 |
| Hunziker Youth Sports Complex | Recreation and sports | 501(c)(3) | 1995 | $260,275 | $282,889 | 2025-12 |
| Center for Creative Justice | Crime and legal-related | 501(c)(3) | 1975 | $254,748 | $338,873 | 2026-06 |
| International Association Ofpolitical Consultants | International, foreign affairs and national security | 501(c)(4) | 2015 | $237,183 | $396,131 | 2025-12 |
| Campus Christian Fellowship | 501(c)(3) | 1972 | $234,523 | $321,366 | 2025-06 | |
| School Nutrition Association Iowa | 501(c)(4) | 1970 | $223,543 | $453,888 | 2025-07 | |
| Iowa Cattlemens Foundation Inc | 501(c)(3) | 1999 | $220,655 | $1 million | 2025-09 | |
| Prairie Rivers of Iowa Resource Conservation and Development Inc | Education | 501(c)(3) | 2000 | $220,493 | $149,784 | 2025-12 |
| Story Theater Company | Arts, culture and humanities | 501(c)(3) | 2007 | $209,154 | $81,014 | 2024-12 |
| Central Iowa Board of Realtors Inc | 501(c)(6) | 1979 | $195,600 | $894,416 | 2024-12 | |
| Amercian Legion | 501(c)(19) | 1946 | $190,203 | $425,570 | 2025-07 | |
| Ames Lodge No 520 Loyal Order of Moose | 501(c)(8) | 1940 | $188,389 | $341,093 | 2026-04 | |
| Ames Figure Skating Club | Recreation and sports | 501(c)(3) | 2001 | $186,189 | $200,779 | 2025-06 |
| Home Builders Association of Ames | 501(c)(6) | 1992 | $182,443 | $82,117 | 2024-12 | |
| American Chemical Society | Science and technology | 501(c)(3) | 1946 | $177,816 | $417,086 | 2024-12 |
| Holiday Hullabaloo Inc | Youth development | 501(c)(3) | 2025 | $169,641 | $58,535 | 2025-12 |
| Phi Kappa Theta Fraternity | 501(c)(7) | 1961 | $168,840 | $20,955 | 2025-08 | |
| McFarland Clinic Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $164,123 | $244,218 | 2025-12 |
| Ames Phi Kappa Building Co | 501(c)(2) | 1944 | $161,846 | $779,541 | 2024-12 | |
| Iowa Gamma Upsilon Corporation | 501(c)(7) | 1985 | $160,309 | $1.2 million | 2025-07 | |
| Community Academy | Education | 501(c)(3) | 2018 | $159,249 | $43,604 | 2025-06 |
| Pi Kappa Phi Fraternity | 501(c)(7) | 1941 | $156,382 | $26,784 | 2024-06 | |
| Cultivating Hope Farms Inc | Employment | 501(c)(3) | 2025 | $152,476 | $417,529 | 2025-12 |
| Pi Kappa Alpha Fraternity | 501(c)(7) | 1941 | $152,214 | $7,362 | 2025-06 | |
| Ames Waldorf Education Association | Education | 501(c)(3) | 1998 | $151,923 | $52,497 | 2025-06 |
| Boone County Economic Growth Corp | 501(c)(4) | 1991 | $150,379 | $987,509 | 2025-12 | |
| Rotary International | 501(c)(4) | 1942 | $145,161 | $24,975 | 2025-06 | |
| Beta Omicron Chapter of Sigma Chi U Ndergraduates | Religion-related | 501(c)(7) | 2026 | $143,160 | $38,493 | 2025-12 |
| Kappa Delta Sorority | 501(c)(7) | 1943 | $142,707 | $138,099 | 2025-06 | |
| Chi Omega Fraternity | 501(c)(7) | 1940 | $140,185 | $109,326 | 2025-06 | |
| Tabletop Gaymers Inc | Civil rights, social action and advocacy | 501(c)(3) | 2017 | $138,935 | $157,021 | 2025-12 |
| Khoi FM | Arts, culture and humanities | 501(c)(3) | 2010 | $137,343 | $453,312 | 2025-06 |
| Iowa Able Foundation | Human services | 501(c)(3) | 1995 | $136,527 | $566,210 | 2025-09 |
| Ames Youth Baseball Inc | Recreation and sports | 501(c)(3) | 2023 | $136,461 | $155,225 | 2025-06 |
| All Aboard for Kids | Youth development | 501(c)(3) | 2016 | $131,626 | $82,981 | 2024-12 |
| Cafe El Zapote Inc | International, foreign affairs and national security | 501(c)(3) | 2020 | $127,808 | $138,478 | 2025-06 |
| Mid-Iowa School Improvement Consortium | Education | 501(c)(3) | 2005 | $123,397 | $99,924 | 2025-06 |
| Mid-Iowa Community News Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $118,062 | $98,666 | 2026-01 |
| Gilbert Youth Sports Inc | Recreation and sports | 501(c)(3) | 2022 | $116,547 | $43,541 | 2025-12 |
| Oscar Romero Trust | Housing and shelter | 501(c)(3) | 2022 | $116,211 | $705,594 | 2025-12 |
| Humanities Iowa | Arts, culture and humanities | 501(c)(3) | 1976 | $114,597 | $438,282 | 2024-10 |
| Ames Education Foundation | Education | 501(c)(3) | 1994 | $112,383 | $1.7 million | 2025-06 |
| Sigma Alpha Epsilon Fraternity | 501(c)(7) | 1940 | $112,139 | $9,842 | 2025-06 | |
| Phi Kappa Theta Iowa Xi Foundation | Human services | 501(c)(3) | 2022 | $105,457 | $960,683 | 2024-12 |
| Ames Girls Softball Association | Recreation and sports | 501(c)(3) | 2006 | $99,289 | $78,554 | 2025-12 |
| Delta Chi Fraternity | 501(c)(7) | 1972 | $94,872 | $22,474 | 2025-12 | |
| Iowa Digital Design & Engineering Applications Group | Community improvement and capacity building | 501(c)(6) | 2003 | $91,977 | $63,462 | 2025-10 |
| Matthew 25 House Inc | Community improvement and capacity building | 501(c)(3) | 2007 | $91,362 | $406,324 | 2025-12 |
| Kappa Sigma Fraternity | 501(c)(7) | 1940 | $91,225 | $663 | 2025-05 | |
| Creative Artists Studios of Ames Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $90,301 | $84,435 | 2025-06 |
| The Axiom International Cultural Educarional FDN | Education | 501(c)(3) | 1999 | $88,535 | $69,581 | 2025-12 |
| Ames Town and Gown Chamber Music Association | 501(c)(3) | 1978 | $86,577 | $46,617 | 2025-05 | |
| Ames High School Athletic Booster Club Inc | Recreation and sports | 501(c)(3) | 2004 | $86,163 | $100,864 | 2023-07 |
| Crossroads Percussion | Arts, culture and humanities | 501(c)(3) | 2017 | $84,775 | $44,133 | 2025-12 |
| Phi Kappa Theta Iowa Xi Alumni Chapter | Recreation and sports | 501(c)(7) | 2022 | $82,364 | $361,058 | 2024-12 |
| Worldly Goods | Human services | 501(c)(3) | 1995 | $81,508 | $169,213 | 2025-07 |
| Creative Counseling and Intervention Services Inc | Mental health and crisis intervention | 501(c)(3) | 2013 | $80,815 | $18,550 | 2024-12 |
| Tau Kappa Epsilon Fraternity Inc | 501(c)(7) | 2004 | $80,752 | $24,431 | 2025-06 | |
| Adventures Preschool | Education | 501(c)(3) | 2001 | $78,154 | $54,675 | 2025-06 |
| Rotary Club of Ames Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $76,146 | $97,157 | 2025-06 |
| Iowa Association of Water Agencies | 501(c)(6) | 1997 | $74,712 | $221,216 | 2026-06 | |
| Ancient Free & Accepted Masons of Iowa | 501(c)(10) | 1941 | $73,044 | $691,199 | 2025-12 | |
| Transboundary Animal Biologics Inc | Animal-related | 501(c)(3) | 2009 | $72,400 | $38,722 | 2025-12 |
| Iowa Geographic Information Council | Science and technology | 501(c)(3) | 2008 | $70,460 | $28,497 | 2025-06 |
| Iowa Girls Coaches Association C/o Jerry Wetzel | 501(c)(6) | 1997 | $68,483 | $236,894 | 2025-08 | |
| Ames-Iowa State University Young Womens Christian Association | Human services | 501(c)(3) | 1978 | $68,162 | $46,823 | 2025-06 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $64,517 | $485,692 | 2026-03 | |
| Loudreaders | Arts, culture and humanities | 501(c)(3) | 2022 | $64,121 | $109,534 | 2025-12 |
| Central Iowa Symphony Association | 501(c)(3) | 1988 | $57,814 | $50,760 | 2026-06 | |
| Iowa Cooperative Foundation | 501(c)(3) | 1989 | $56,190 | $495,396 | 2026-05 | |
| Goethe Society of North America | 501(c)(3) | 1981 | $52,327 | $421,532 | 2025-12 | |
| Izaak Walton League of America Inc | 501(c)(3) | 1985 | $51,087 | $204,751 | 2025-12 | |
| Third Place Inc | Human services | 501(c)(3) | 2016 | $41,529 | $109,988 | 2025-06 |
| Rotary International | 501(c)(4) | 1958 | $35,096 | $104,721 | 2025-06 | |
| One Health Certification Foundation | Food, agriculture and nutrition | 501(c)(3) | 2020 | $30,000 | $46,113 | 2025-12 |
| Hamilton County Growth Partnership Inc | Community improvement and capacity building | 501(c)(6) | 2025 | $29,130 | $21,959 | 2025-12 |
| Iowa Specialty Crop Growers Association | 501(c)(5) | 1952 | $25,671 | $55,835 | 2025-12 | |
| Ames High Speech & Drama Booster Club | Arts, culture and humanities | 501(c)(3) | 2024 | $16,001 | $14,964 | 2025-12 |
| Risen Motherhood Ministries Inc | Religion-related | 501(c)(3) | 2019 | $13,072 | $89,358 | 2025-12 |
| Technical Service Providers Network Inc | Environment | 501(c)(3) | 2014 | $6,740 | $10,376 | 2025-08 |
| Central Iowa Board of Realtors Foundation | Community improvement and capacity building | 501(c)(4) | 2012 | $5,340 | $16,770 | 2024-12 |
| Mainstream Living Story County Developmental Center Foundation | 501(c)(3) | 1993 | $881 | $275,281 | 2025-06 | |
| The Family Farm History Foundation | Arts, culture and humanities | 501(c)(3) | 2014 | $4 | $811 | 2025-12 |
| Ames Chamber of Commerce Foundation | Public and societal benefit | 501(c)(3) | 2015 | $2 | $143,438 | 2024-12 |
| 4 Feathers Development | Housing and shelter | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| 46 1 Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $3.6 million | 2024-12 | |
| A Trace of Light Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Aglow International | 501(c)(3) | 1973 | $0 | $0 | 2025-12 | |
| Aim for Ames Roundup Inc | 501(c)(3) | 1993 | $0 | $0 | 2025-12 | |
| Alices Place | Housing and shelter | 501(c)(3) | 2021 | $0 | $0 | 2025-09 |
| Alpha Phi Omega | 501(c)(3) | 1966 | $0 | $0 | 2025-08 | |
| Alpha Sigma Phi Fraternity Inc | Education | 501(c)(7) | 1941 | $0 | $0 | 2025-06 |
| Altrusa International Inc | 501(c)(4) | 1966 | $0 | $0 | 2026-06 | |
| Amazing Grace Lemonade Race | Health care | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ambassador Coalition Inc | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| American Association of Lutheran Churches | 501(c)(3) | 1989 | ||||
| American Association of University Women | Education | 501(c)(4) | 2010 | $0 | $0 | 2026-06 |
| American Chemical Society | 501(c)(3) | 1946 | $0 | $0 | 2025-12 | |
| American Gold Star Mothers Inc-Department of Iowa | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-09 | |
| American Society of Agricultural Engineers | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| Ames Alano Society Inc | 501(c)(3) | 1977 | $0 | $0 | 2025-09 | |
| Ames Area Amateur Astronomers Inc | Science and technology | 501(c)(3) | 2014 | $0 | $0 | 2026-01 |
| Ames Area Wood Turners | Education | 501(c)(3) | 2016 | $6,809 | 2024-12 | |
| Ames Buddhist Mahasangha | Religion-related | 501(c)(3) | 2025 | |||
| Ames Central Office Intergroup | Mental health and crisis intervention | 501(c)(4) | 2026 | $0 | $0 | 2025-12 |
| Ames Chamber Artists | Arts, culture and humanities | 501(c)(3) | 1991 | $0 | $0 | 2026-06 |
| Ames Chapter No 733 | 501(c)(8) | 1940 | $0 | $0 | 2025-04 | |
| Ames Chinese Association Inc | Community improvement and capacity building | 501(c)(3) | 2022 | $6,138 | 2025-12 | |
| Ames Chinese Language Academy | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Ames Chinese School | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ames Choral Society | 501(c)(3) | 1969 | $0 | $0 | 2026-06 | |
| Ames Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Ames Coin Club | 501(c)(7) | 1984 | $0 | $0 | 2025-06 | |
| Ames Community Arts Council | 501(c)(3) | 1977 | $0 | $0 | 2026-06 | |
| Ames Fellowship Church | 501(c)(3) | 1977 | ||||
| Ames Foundation | 501(c)(3) | 1975 | $0 | $880,189 | 2024-12 | |
| Ames Golden K Kiwanis Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Ames International Orchestra Festival Association Inc | Arts, culture and humanities | 501(c)(3) | 1975 | $0 | $0 | 2026-06 |
| Ames International Partner Cities Association Inc | Community improvement and capacity building | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Ames Jewish Congregation | 501(c)(3) | 1964 | ||||
| Ames Korean School | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Ames Lions Club Inc | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Ames Meeting of the Religious Society of Friends Inc | 501(c)(3) | 1969 | ||||
| Ames Middle School Booster Club Inc | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-06 |
| Ames Pickleball Club Inc | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Ames Police Foundation | Crime and legal-related | 501(c)(3) | 2016 | $0 | $0 | 2026-03 |
| Ames Policemans Benefit Association | Mutual and membership benefit | 501(c)(9) | 2018 | $0 | $0 | 2025-12 |
| Ames Pride | Civil rights, social action and advocacy | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Ames Rental Association | Community improvement and capacity building | 501(c)(6) | 2012 | $0 | $0 | 2023-12 |
| Ames Town and Country Kiwanis FDNTN | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Ames Unit 37 American Legion Auxili Ary | Public and societal benefit | 501(c)(19) | 2014 | $0 | $0 | 2025-06 |
| Ames Womans Club | 501(c)(4) | 1987 | $0 | $0 | 2026-05 | |
| Ames Writers Collective | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2026-08 |
| Ames Youth Football League Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-05 |
| Amnesty International USA Inc | 501(c)(3) | 1992 | $0 | $0 | 2025-09 | |
| Ana and Ed McCracken Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $506,404 | 2025-12 | |
| Ankeny Muslim Community Center | Religion-related | 501(c)(3) | 2026 | |||
| Areopagus | 501(c)(3) | 1975 | ||||
| Arnold Air Society-Silver Wings | 501(c)(4) | 1970 | $0 | $0 | 2025-08 | |
| Asiatic Philharmonia Society | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Association of Traditional Hooking Artists | 501(c)(3) | 2004 | $0 | $0 | 2025-12 | |
| Atlantic Digital Heritage Institute | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Back 2 School Iowa | Education | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Becker Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $15 million | 2025-12 | |
| Bengali Association of Central Iowa | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Beta Alpha Psi National Council | 501(c)(3) | 1974 | $0 | $0 | 2026-04 | |
| Beta Tau Delta Iowa Chapter Alpha | Community improvement and capacity building | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Bethesda Lutheran Church | 501(c)(3) | 1988 | 2011-12 | |||
| Big Bluestem Audubon Society | 501(c)(3) | 1970 | $0 | $0 | 2026-05 | |
| Bild-International | Religion-related | 501(c)(3) | 1987 | |||
| Body of Christ Christian Worship Center | Religion-related | 501(c)(3) | 1970 | |||
| Boone Municipal Band | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Boy Scout Troop 230 | Youth development | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Burke Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $5.2 million | 2026-03 | |
| Burns-Donovan Foundation | Religion-related | 501(c)(3) | 1996 | $769,097 | 2025-12 | |
| Butterfly Freedom House | Crime and legal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Buxton Initiative | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Campbells Kids | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Catholic Daughters of the Americas | 501(c)(3) | 1946 | ||||
| Central Iowa Aeromodelers | Recreation and sports | 501(c)(7) | 2013 | $0 | $0 | 2025-12 |
| Central Iowa Chapter of the Natl Weather Assciation | Education | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Chabad Lubavitch of Ames | Religion-related | 501(c)(3) | 2019 | |||
| Chi Phi Fraternity | 501(c)(7) | 1987 | $0 | $0 | 2023-06 | |
| Chinese Cultural Center of America | International, foreign affairs and national security | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| Chinese Evangelical Free Church of Ames | 501(c)(3) | 1965 | ||||
| Christ Community Church of Ames | 501(c)(3) | 1965 | ||||
| Christiana Iyagbaye Sr Memorial Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $0 | $0 | 2025-06 |
| Coach Lynn Memorial Foundation | Education | 501(c)(3) | 2016 | $32,427 | 2025-12 | |
| Collegiate Presbyterian Church | 501(c)(3) | 1964 | 2018-12 | |||
| Cornerstone Church of Ames Iowa | Religion-related | 501(c)(3) | 2008 | |||
| Crosspathmovement Inc | Human services | 501(c)(3) | 2025 | |||
| Cystic Fibrosis Support Association Inc | 501(c)(3) | 1983 | $0 | $0 | 2025-09 | |
| Dancenter Dancer Company Foundation | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-07 |
| Daniel J & Ann L Krumm Charitable Trust | 501(c)(3) | 1988 | $4.6 million | 2025-12 | ||
| Darul-Arqum Islamic Center | Religion-related | 501(c)(3) | 2014 | |||
| Delta Emerging Leadership Training Academy | 501(c)(3) | 2014 | $0 | $0 | 2025-12 | |
| Delta Kappa Gamma Society | 501(c)(6) | 1965 | $0 | $0 | 2025-06 | |
| Dorothy Mae Heritage Foundation | Human services | 501(c)(3) | 2026 | |||
| Ecumenical Ministries of Iowa | 501(c)(3) | 1977 | ||||
| Edwards Elementary School Pto Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2026-07 |
| Evangelical Lutheran Church in America | 501(c)(3) | 1987 | ||||
| F William Beckwith & Leola I Beckwith Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $8 million | 2025-12 | |
| Fellows Elementary School Pto Inc | Education | 501(c)(3) | 2009 | $0 | $0 | 2026-07 |
| Feral Godmothers Inc | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| First Baptist Church | 501(c)(3) | 1955 | 2015-12 | |||
| First Christian Church | 501(c)(3) | 1951 | ||||
| Friends of Ada Hayden Heritage Park | Environment | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Friends of Ames Science Olympiad | Education | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Friends of Ames Strings | Arts, culture and humanities | 501(c)(3) | 2004 | $0 | $0 | 2026-05 |
| Friends of Brookside Park | Environment | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Friends of Emma McCarthy Lee Park | Environment | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Friends of Foreign Wives Inc | 501(c)(3) | 1973 | $0 | $0 | 2026-08 | |
| Friends of Old Town Neighborhood | Community improvement and capacity building | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Friends of Roosevelt Park | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Generosity International Inc | Employment | 501(c)(3) | 1998 | $0 | $0 | 2025-09 |
| Ghana Christian Family Foundation | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Go Light Your World | Religion-related | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Good Books Young Troublemakers | Education | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Good Company A Womens Choral Ensemble Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2025-06 |
| Grace Foundation | 501(c)(3) | 1978 | $749,430 | 2025-06 | ||
| Great Iowa Nurses | Health care | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Greater Ames Area Chapter of SHRM | Community improvement and capacity building | 501(c)(6) | 2002 | $0 | $0 | 2024-12 |
| H & O Mission Properties Inc | Community improvement and capacity building | 501(c)(2) | 2025 | |||
| Hammond Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $488,481 | 2025-08 | |
| Hamo Foundation | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Harvest Vineyard Church of Ames | Religion-related | 501(c)(3) | 2023 | 2025-12 | ||
| Healthiest Ames | Human services | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Heart of Iowa Band | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Heartland Baptist Church | Religion-related | 501(c)(3) | 2025 | |||
| Holy Transfiguration Mission | 501(c)(3) | 1972 | ||||
| Home Allies Inc | Housing and shelter | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Honor Society of Phi Kappa Phi | Education | 501(c)(3) | 1999 | $0 | $0 | 2025-06 |
| House of Prayer and Ministry Intl Inc | Religion-related | 501(c)(3) | 2019 | |||
| India Cultural Association of Central Iowa | 501(c)(3) | 1994 | $0 | $0 | 2025-09 | |
| Institute for Rural America | Community improvement and capacity building | 501(c)(3) | 1999 | $0 | $0 | 2025-09 |
| Institute of Industrial Engineers Inc | 501(c)(3) | 1963 | $0 | $0 | 2022-03 | |
| International & Senior Award Fund of Iowa State Univ Womens Club | 501(c)(3) | 1970 | $0 | $0 | 2026-06 | |
| International Association of Electrical Inspectors | 501(c)(6) | 1956 | $0 | $1 | 2025-12 | |
| International Association of Fire Fighters | 501(c)(5) | $0 | $0 | 2025-12 | ||
| International Association of Lions Clubs | Community improvement and capacity building | 501(c)(4) | 1940 | $0 | $0 | 2026-06 |
| International Hospitality Information Technology Association | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| International Outreach Inc | 501(c)(3) | 1989 | $0 | $0 | 2025-12 | |
| International Student One Health Alliance | Human services | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Iowa Association of Oriental Medicine and Acupuncture | Education | 501(c)(3) | 2023 | $3,100 | 2024-12 | |
| Iowa Community College Athletic Conference | Recreation and sports | 501(c)(3) | 2022 | |||
| Iowa Community Response Team | Housing and shelter | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Iowa Corrections Association | Crime and legal-related | 501(c)(3) | 1987 | $0 | $0 | 2026-06 |
| Iowa Flyers Track & Field Club | Recreation and sports | 501(c)(3) | 2026 | |||
| Iowa Indoor Marching Arts | Arts, culture and humanities | 501(c)(3) | 2022 | $7,307 | 2025-12 | |
| Iowa International Student Opportunity Fund | International, foreign affairs and national security | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Iowa Mental Health Counselors Association Foundation | Mental health and crisis intervention | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Iowa State University Achievement Fund | Education | 501(c)(3) | 1961 | $0 | $0 | 2025-06 |
| Iowa State University Delta Chi Alumni Assoc & Building Corp | 501(c)(7) | 1990 | $0 | $0 | 2026-06 | |
| Iowa State University Global Inc | International, foreign affairs and national security | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Iowa State University Womens Club | 501(c)(7) | 1970 | $0 | $0 | 2026-06 | |
| Iowa Unitarian Universalist Witness Advocacy Network | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Iowa Young Birders | Environment | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Iowa Youth Ballet Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $0 | $0 | 2025-02 |
| Iowans for Ukrainians | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $885 | 2024-12 | |
| Kappa Alpha Theta Fraternity | 501(c)(7) | 1940 | 2000-06 | |||
| Kappa Kappa Gamma Fraternity Inc | 501(c)(7) | 1945 | ||||
| Kijabe Boys Us Chapter Foundation | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Killian and Ko | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Kings People Church Assembly of God | 501(c)(3) | 1964 | ||||
| Kiwanis Club of Ames Foundation | Public and societal benefit | 501(c)(3) | 2003 | $0 | $0 | 2025-09 |
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2025-09 | |
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2025-09 | |
| Kiwanis International Inc | 501(c)(4) | 1967 | $0 | $0 | 2025-09 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2024-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Krumm Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $434,053 | 2025-12 | |
| La Leche League of the United States of America | 501(c)(3) | 2017 | $0 | $0 | 2026-03 | |
| League of Women Voters of Iowa | 501(c)(3) | 2018 | $0 | $0 | 2026-06 | |
| Linguatorium Research Corporation | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Living Gospel Missions International | Religion-related | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Lucid Dreaming Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| Lutherans for Life of Iowa | 501(c)(3) | 1988 | $0 | $0 | 2025-08 | |
| McGee-Bethel Memorial Cemetery | Mutual and membership benefit | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Meeker Elementary School Parent- Teacher Organization | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Memorial Lutheran Church | 501(c)(3) | 1941 | ||||
| Mid-Iowa Lacrosse Organization Inc | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Midwest Area Biosafety Network | Education | 501(c)(3) | 2013 | $0 | $0 | 2026-01 |
| Missionary Evangelistic Fellowship | Religion-related | 501(c)(3) | 1952 | $0 | $0 | 2025-12 |
| Missionist Services | Human services | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| National Association of Letters Carriers | 501(c)(5) | 1955 | $0 | $0 | 2025-12 | |
| National Center for Adoption | Human services | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| National Organization of Alpha Sigma Kappa Women in Technical Stu | 501(c)(7) | 1998 | $0 | $0 | 2025-08 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2026-06 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1969 | $0 | $0 | 2025-12 | |
| Network Against Human Trafficking | International, foreign affairs and national security | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Next Generation Initiative | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Ngurinu Njugi Foundation | International, foreign affairs and national security | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| North Grand Christian Church | 501(c)(3) | 1980 | 2025-12 | |||
| Northminster Presbyterian Church | 501(c)(3) | 1964 | 2013-12 | |||
| Northwood Preschool Pto | Education | 501(c)(3) | 2026 | |||
| Oak Hills Covenant Church | 501(c)(3) | 1975 | ||||
| Oakwood Road Church | 501(c)(3) | 1983 | 2010-12 | |||
| Ogden Mens Club Inc | Community improvement and capacity building | 501(c)(3) | 2011 | $0 | $0 | 2023-12 |
| One Life One Heart International | Crime and legal-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Optimist International | 501(c)(4) | 1958 | $0 | $0 | 2025-09 | |
| Original University Foundation | 501(c)(3) | 1963 | $0 | $0 | 2025-06 | |
| Outdoor Alliance of Story County | Environment | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Phi Upsilon Omicron Inc | 501(c)(3) | 1947 | $0 | $0 | 2025-07 | |
| Pi Mu Epsilon Inc | 501(c)(3) | 1953 | $0 | $0 | 2025-06 | |
| Plunge Cabaret | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Psi Chi the National Honor Society in Psychology | 501(c)(3) | 1971 | $0 | $0 | 2025-06 | |
| Pta Iowa Congress | 501(c)(3) | 1943 | $0 | $0 | 2026-06 | |
| Redshirt Foundation | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Reliable Street Inc | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Robert V and Shirley V Dahl Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $452,779 | 2025-12 | |
| Rolling Hills Chamber Music Inc | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Royal Scottish Country Dance Society Central Iowa Branch LTD | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2026-06 |
| S S Peter and Paul Church Gilbert Iowa | 501(c)(3) | 1946 | ||||
| Sadrac Aleman Ministries | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Salt Network | Religion-related | 501(c)(3) | 2024 | |||
| Sawyer Elementary School Pto Inc | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| School Supplies for Africa | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Senior Variety Show | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Seniors in Story County Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sew Blessed | Human services | 501(c)(3) | 2026 | |||
| She Plays | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Sigma Kappa National Housing Corporation | 501(c)(7) | 1994 | 2020-05 | |||
| Society of Critical Care Medicine | 501(c)(3) | 1996 | $0 | $0 | 2024-03 | |
| Society of Health and Physical Educators | 501(c)(3) | 1972 | $0 | $0 | 2026-05 | |
| Society of Manufacturing Engineers | 501(c)(3) | 1967 | $0 | $0 | 2024-12 | |
| Spiritual Assembly of the Bahais of Ames | 501(c)(3) | 1965 | ||||
| St Andrews Lutheran Church | 501(c)(3) | 1988 | 2022-12 | |||
| St Cecilia Church Ames Iowa | 501(c)(3) | 1946 | ||||
| St Paul Evangelical Lutheran Church | 501(c)(3) | 1941 | 2013-06 | |||
| St Paul Lutheran Preschool | 501(c)(3) | 1941 | ||||
| St Thomas Aquinas Church Ames Ia | 501(c)(3) | 1946 | 2006-12 | |||
| Star 1 Search and Rescue Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2016 | $0 | $0 | 2025-09 |
| State of Iowa Black Belt Association | Recreation and sports | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Story County Chapter of the Iowa Genelogical Society | 501(c)(3) | 1994 | $0 | $0 | 2025-12 | |
| Tau Beta Pi Association Inc | 501(c)(7) | 1947 | $0 | $0 | 2026-06 | |
| Team Cockroach Cycling Club | Recreation and sports | 501(c)(3) | 2026 | |||
| The Boone County Economic Growth Foundation | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| The Brick People | 501(c)(6) | 1938 | ||||
| The Safety Rack | Social science | 501(c)(3) | 2026 | |||
| Theta Xi Fraternity | 501(c)(7) | 1940 | $0 | $14,023 | 2025-07 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1966 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2024-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Together for Education in Ames | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Tops Club Inc | Health care | 501(c)(3) | 2008 | $0 | $0 | 2026-03 |
| Travel Sparq Inc | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2026-02 |
| Trinity Christian Reformed Church | 501(c)(3) | 1975 | ||||
| Uaso Ngiro Baboon Project | Science and technology | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Underwood Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $15 million | 2025-12 | |
| Unitarian Fellowship of Ames | 501(c)(3) | 1984 | ||||
| Unite Nationwide for Cops Under Fire Foundation | Crime and legal-related | 501(c)(3) | 2019 | $46,183 | 2025-06 | |
| United States Junior Chamber of Commerce | 501(c)(4) | 1981 | $0 | $0 | 2025-12 | |
| Unity Church of Ames | 501(c)(3) | 1970 | ||||
| Vagrant Fear Productions | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Veterans of Foreign Wars of the United States Dept of Iowa | 501(c)(4) | 1951 | $0 | $0 | 2025-12 | |
| Veterinary Medical Alumni | 501(c)(7) | 1996 | $0 | $0 | 2025-12 | |
| Vietnan Veterans of America Inc | 501(c)(19) | 1984 | $0 | $0 | 2024-02 | |
| Vision Homeschool Basketball | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux | 501(c)(19) | 1967 | $0 | $0 | 2025-12 | |
| Warriors4warriors | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| We-Cycle | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Westside Church of Christ | 501(c)(3) | 1978 | ||||
| Women in Transportation Seminar Iowa Chapter | Community improvement and capacity building | 501(c)(6) | 2021 | $0 | $0 | 2025-12 |
| World Association of Veterinary Laboratory Diagnosticians | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Wrestling Academy | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Zen Fields | 501(c)(3) | 2021 |
By cause in Ames, IA
- Education 51
- Arts, culture and humanities 32
- Human services 30
- Recreation and sports 23
- Religion-related 22
- Community improvement and capacity building 18
- Philanthropy, voluntarism and grantmaking foundations 16
- Housing and shelter 8
- International, foreign affairs and national security 7
- Environment 7
- Youth development 7
- Health care 6
- Animal-related 6
- Crime and legal-related 6
- Mental health and crisis intervention 6
- Public and societal benefit 5
- Science and technology 4
- Mutual and membership benefit 3
Nonprofits in every city of the state
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.