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Data / Nonprofits / Iowa / Clear Lake

Nonprofits in Clear Lake, IA: 80 registered with the IRS

80 nonprofits are registered with the IRS in Clear Lake, IA, 65 of them 501(c)(3) charities; the 26 that report revenue took in $43.3 million. The largest by revenue: One Vision ($27.9 million), International Messengers ($7.2 million), Clear Lake Classical Incorporated ($1.7 million). Most common causes: recreation and sports (10), human services (6), philanthropy, voluntarism and grantmaking foundations (6).

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
One VisionHousing and shelter501(c)(3)1993$27.9 million$28.3 million2025-09
International MessengersReligion-related501(c)(3)1994$7.2 million$5 million2024-12
Clear Lake Classical IncorporatedEducation501(c)(3)2015$1.7 million$2.6 million2025-06
North Iowa Cultural Center and MuseumArts, culture and humanities501(c)(3)2008$1.3 million$2.2 million2024-12
Clear Lake Chamber of Commerce501(c)(6)1951$1 million$1 million2024-12
One Vision Charitable FoundationHuman services501(c)(3)2019$948,479$16.2 million2025-09
Clear Lake Development Foundation501(c)(3)1977$582,892$592,7332024-12
Clear Lake Public Library Foundation501(c)(3)1984$469,553$894,7442025-06
Veterans Memorial Golf Club Foundation IncRecreation and sports501(c)(3)2012$392,377$223,3952024-12
Veterans of Foreign Wars of the United States Dept of Iowa501(c)(19)1951$345,245$1.2 million2025-12
Healthy Harvest of North IowaFood, agriculture and nutrition501(c)(3)2017$296,055$172,7112025-12
Central Gardens of North Iowa IncRecreation and sports501(c)(3)2002$153,485$1.8 million2024-12
Clear Lake Arts Council501(c)(3)1979$144,589$1.4 million2024-12
Clear Lake Booster Club Inc501(c)(3)1991$121,108$52,8672025-06
United To Serve With Passion and PurposeCommunity improvement and capacity building501(c)(3)2016$116,524$26,0712024-12
Clear Lake Community School Foundation IncEducation501(c)(3)2004$93,073$1.2 million2025-04
Clear Lake Volunteer Fire Department IncPublic safety, disaster preparedness and relief501(c)(3)1998$91,808$355,3472024-12
Iowa State County Treasurers AssociationCommunity improvement and capacity building501(c)(6)2004$65,176$124,7222025-06
South Shore Outing Club501(c)(7)1966$64,264$41,6502024-12
Clear Lake Yacht Club Sailing School Inc501(c)(3)1984$55,233$83,8142025-12
Iowa Bowhunters Association IncRecreation and sports501(c)(4)2002$43,578$73,4052024-12
Share LifeCommunity improvement and capacity building501(c)(3)2016$42,394$90,5942024-12
Clear Lake Youth Athletic League Incorporated501(c)(3)1986$27,708$34,7622025-12
North Iowa Childrens MuseumArts, culture and humanities501(c)(3)2022$19,559$109,6272025-12
Association for the Preservation of Clear LakeEnvironment501(c)(3)2004$18,850$297,2522024-12
Mason City & Clear Lake Electric Railroad Historical Society Inc501(c)(3)1988$16,500$60,1652024-12
Agape Christian Family Church501(c)(3)19872013-12
Alano Society of Clear Lake IncMental health and crisis intervention501(c)(3)2021$0$02024-12
Arthur W Smith & Audrey Smith FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1995$893,4652025-12
Associated Friends of the Library of Clear Lake501(c)(3)1981$0$02025-12
Bahais of Cerro Gordo County501(c)(3)1995
Blanche Carey Martin Charitablr Trust501(c)(3)1977$393,3582025-12
Brotherhood of Locomotive Engineers & Trainmen501(c)(5)1940$0$02025-12
Camp Tanglefoot IncRecreation and sports501(c)(3)1955$0$02025-09
Cattle Creek Christian Camp IncReligion-related501(c)(3)2005$0$02025-12
Celebration Community ChurchReligion-related501(c)(3)2014$0$02025-12
Cerro Gordo Clean Energy DistrictEnvironment501(c)(3)2023$0$02025-12
Clear Creek Elementary Parent - Teacher OrganizationEducation501(c)(3)2023$4,6942025-06
Clear Lake Area Concert Association Incorporated501(c)(3)1985$0$02024-12
Clear Lake Church of Christ501(c)(3)1991
Clear Lake Historical Society501(c)(3)1989$0$02025-12
Clear Lake Youth WrestlingRecreation and sports501(c)(3)2023$0$02025-12
Compassionate Connections Clear LakeHuman services501(c)(3)2024
Department of Iowa Auxiliary To the Veterans of Foreign WarsPublic and societal benefit501(c)(19)2009$0$02024-12
Dorothy Ann Weitzel and Thomas F Weitzel Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$9.7 million2025-12
Elm Street Home IncHousing and shelter501(c)(3)2001$0$02025-09
Evangelical Free Church of Clear Lake Iowa501(c)(3)19652005-12
Experimental Aircraft Association Chapter 94 IncYouth development501(c)(3)2009$0$02025-12
First Church of the Open Bible501(c)(3)1971
Friends of Pilot KnobRecreation and sports501(c)(3)2019$0$02025-12
Future Farmers of America State Association & Local Chapter501(c)(3)1945
Galilean Lutheran Church501(c)(3)19882014-12
Harvest Bible Chapel Clear LakeReligion-related501(c)(3)2012
Iba Archery Foundation IncRecreation and sports501(c)(3)2007$0$02025-12
International Association of Lions Clubs501(c)(4)1966$0$02025-06
International Association of Lions Clubs501(c)(4)1969$0$02026-06
Iowa Blood Trackers AssociationEnvironment501(c)(3)2025$0$02025-12
Iowa Cattlemens Association501(c)(5)1974
Iowa Guardianships Incorporated501(c)(3)1988$0$02026-02
J D Nelson and Debra Nelson Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$9.1 million2024-12
Kids and Families in NeedHuman services501(c)(3)2024$0$02025-12
Kiwanis International Inc501(c)(4)1940$0$02025-09
Knights of Columbus501(c)(8)1940$0$02025-12
Lake Area Quilters GuildRecreation and sports501(c)(7)2001$0$02025-06
Lake Theatre IncArts, culture and humanities501(c)(3)2026$0$02025-12
Make Room for Yes IncHuman services501(c)(3)2023$0$02025-12
Muskies IncRecreation and sports501(c)(3)2021$0$02025-12
Needs PantryFood, agriculture and nutrition501(c)(3)2024
North Iowa Soccer ClubRecreation and sports501(c)(3)2020$0$02025-12
North Iowa Stem AssociationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2025$0$02025-12
Northwoods Living IncHuman services501(c)(3)1988$258,7842025-09
Outdoor Sports Training CenterHuman services501(c)(3)2012$381,5572025-12
Project Save Our Surf IncPublic and societal benefit501(c)(3)2015$0$02025-12
Ray V Hewitt FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$308,1002025-12
Rotary International501(c)(4)1942$0$02026-06
St Patrick Church Clear Lake Ia501(c)(3)1946
Teamquest FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$404,8672025-12
The Clear Lake Parent Communication Network IncEducation501(c)(3)2025
United States Junior Chamber of Commerce501(c)(4)1981$0$02025-12
Zion Lutheran ChurchReligion-related501(c)(3)2001

By cause in Clear Lake, 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.