Skip to the page

Data / Nonprofits / Iowa / Humboldt

Nonprofits in Humboldt, IA: 57 registered with the IRS

57 nonprofits are registered with the IRS in Humboldt, IA, 43 of them 501(c)(3) charities; the 20 that report revenue took in $190.5 million. The largest by revenue: Corn Belt Power Cooperative ($179.9 million), We Will Collective Incorporated ($5.5 million), Central Iowa Recovery Inc ($2 million). Most common causes: education (7), recreation and sports (6), arts, culture and humanities (4).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Corn Belt Power Cooperative501(c)(12)1949$179.9 million$600.3 million2025-12
We Will Collective Incorporated501(c)(3)2022$5.5 million$1.8 million2024-12
Central Iowa Recovery IncMental health and crisis intervention501(c)(3)2020$2 million$894,4492025-06
Humboldt Homes LTD501(c)(4)1975$644,361$1.1 million2025-12
Humboldt County Memorial Hospital FoundationHealth care501(c)(3)1991$644,325$5.9 million2025-06
Humboldt County Agricultural SocietyRecreation and sports501(c)(3)2011$301,604$1.1 million2025-09
Partnership for Economic Growth of Humboldt County Inc501(c)(6)1997$224,870$2 million2025-06
Humboldt County Animal Shelter IncAnimal-related501(c)(3)2018$223,258$366,4702025-12
Humota Movie Group IncArts, culture and humanities501(c)(3)2019$182,008$110,5532024-12
Humboldt County Food Pantry IncFood, agriculture and nutrition501(c)(3)2025$180,970$152,4452025-12
Humboldt Athletic Booster ClubEducation501(c)(3)2017$144,544$149,8682025-07
Iowa Farm Bureau Federation501(c)(5)1945$136,731$1.4 million2025-12
HRC FoundationRecreation and sports501(c)(3)2004$102,279$232,1052025-12
Humboldt Wildcat Wrestling ClubEducation501(c)(3)2000$84,717$88,7162025-12
Humboldt Music Boosters IncEducation501(c)(3)2015$75,926$89,3072026-07
Skip & Jean Christensen Foundation IncEducation501(c)(3)2023$71,750$645,2542025-12
Humboldt Community School Education Foundation501(c)(3)1993$58,843$1.3 million2025-12
Humboldt Friends of the ParksRecreation and sports501(c)(3)2004$46,921$54,2032025-12
Humboldt County Housing Development CorpHousing and shelter501(c)(3)1999$17,410$1.1 million2025-12
Combat Veterans Motorcycle Association Ia 39-7Public and societal benefit501(c)(3)2025$11,941$16,3522025-12
American Legion501(c)(19)1946$0$02025-12
American Legion Auxiliary501(c)(19)1946$0$02025-12
Brave BagsYouth development501(c)(3)2018$0$02023-12
Col FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2021$4,2212025-12
Delta Kappa Gamma Society501(c)(6)1965$0$02025-06
East Beaver Cemetery AssociationMutual and membership benefit501(c)(13)2020$0$02025-12
Humboidt County Charitable GivingPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2026
Humboldt Area Arts CouncilArts, culture and humanities501(c)(3)2006$0$02026-06
Humboldt County Historical Association501(c)(3)1964$2.3 million2025-12
Humboldt County Hospice Foundation501(c)(3)1990$0$02025-06
Humboldt County Ministerial Association and Partners IncFood, agriculture and nutrition501(c)(3)2019$0$02025-12
Humboldt Entertainment IncArts, culture and humanities501(c)(3)2023$31,8622025-12
Humboldt Fire Rescue Association501(c)(3)2016$0$02025-12
Humboldt Hardpack IncRecreation and sports501(c)(3)2024
Humboldt High School Wildcat Trap ClubEducation501(c)(3)2009$0$02025-12
Humboldt Project Prom IncEducation501(c)(3)2016$0$02025-12
Humboldt Public Library Foundation501(c)(3)1988$0$02026-06
Humboldt Swim Team IaYouth development501(c)(3)2025
Indian Mound Cemetery Association Incorporated501(c)(13)1984$0$02025-08
International Association of Lions Clubs501(c)(4)1966$0$02026-06
Justin Hinners Memorial Scholarship Fund IncEducation501(c)(3)2022$0$02023-12
Knights of Columbus501(c)(8)1940$0$02025-12
Lindhart Educational Trust501(c)(3)1962$86,8462025-12
Mid Iowa Economic Development CorporationCommunity improvement and capacity building501(c)(4)2004$0$02025-06
Nokomis Woodworking Club IncArts, culture and humanities501(c)(3)2017$0$02025-12
Northwest Webster Teachers Association501(c)(5)1989$0$02025-08
Oak Hill Baptist Church501(c)(3)1972
Opal & Oak FoundationFood, agriculture and nutrition501(c)(3)2025
Peace Creek Animal Sanctuary & RescueAnimal-related501(c)(3)2020$0$02024-12
River Development IncEnvironment501(c)(3)2007$0$02025-12
Rotary International501(c)(4)1958$0$02025-06
St Marys Church501(c)(3)19462014-06
Thundercats Softball IncRecreation and sports501(c)(3)2024$0$02025-12
Two Rivers Jr Pistol SPPRecreation and sports501(c)(3)2014$0$02025-12
Victory Church of HumboldtReligion-related501(c)(3)2024
We Are Philanthropists IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2023$0$02025-12
Zion Lutheran Church501(c)(3)19412013-12

By cause in Humboldt, IA

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.