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Data / Nonprofits / Kansas / Humboldt

Nonprofits in Humboldt, KS: 28 registered with the IRS

28 nonprofits are registered with the IRS in Humboldt, KS, 23 of them 501(c)(3) charities; the 4 that report revenue took in $67.8 million. The largest by revenue: Southeast Kansas Mental Health Center ($66.3 million), Humboldt Daycare & Preschool Inc ($1.1 million), Humboldt Historical Society ($346,330). Most common causes: education (5), arts, culture and humanities (3).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Southeast Kansas Mental Health CenterMental health and crisis intervention501(c)(3)1972$66.3 million$27 million2024-12
Humboldt Daycare & Preschool IncEducation501(c)(3)2007$1.1 million$130,1072024-12
Humboldt Historical SocietyArts, culture and humanities501(c)(3)2021$346,330$1.6 million2024-12
Humboldt Animal Protection SocietyAnimal-related501(c)(3)2025$111,898$43,8472025-12
Dean A McGee Award Fund501(c)(3)1964$21,3722024-06
Eastern Kansas Timed Event Circuit IncRecreation and sports501(c)(3)2018$0$02025-02
Faith Assembly of God501(c)(3)1964
First Baptist Church501(c)(3)1955
HelpEducation501(c)(3)2015$0$02025-12
Humboldt Biblesta IncEducation501(c)(3)2009$0$02025-12
Humboldt Chamber of Commerce IncCommunity improvement and capacity building501(c)(6)2010$0$02024-12
Humboldt Education FoundationEducation501(c)(3)2016$1 million2024-12
Humboldt Firemans Relief Association501(c)(4)1935$0$02025-12
Humboldt High School Alumni AssocEducation501(c)(4)2003$0$02025-12
Humboldt Ministerial AllianceReligion-related501(c)(3)2015$0$02025-12
Humboldt TrailheadPublic and societal benefit501(c)(3)2019$12025-12
Humboldts Civil War Days IncArts, culture and humanities501(c)(3)2011$0$02026-07
International Association of Lions Clubs501(c)(4)1969$0$02026-06
Restoration Fellowship Church IncReligion-related501(c)(3)2009
Saint Peter Lutheran Church501(c)(3)19412013-12
Southeast Kansas District Dental Association501(c)(6)1944$0$02024-10
St Joseph Parish501(c)(3)1946
The Humboldt Historic Preservation Alliance IncorporationArts, culture and humanities501(c)(3)2015$0$02024-12
The Monarch Cement Company Academic Achievement Award501(c)(3)1988$175,2922025-12
Tops Club IncHealth care501(c)(3)2008$0$02026-03
United Methodist Church501(c)(3)1974
Walter H Wulf & May L Wulf Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1998$58,7232025-12
Works Family FoundationCommunity improvement and capacity building501(c)(3)2026$18.5 million2024-12

By cause in Humboldt, KS

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.