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Data / Nonprofits / Iowa / Calmar

Nonprofits in Calmar, IA: 24 registered with the IRS

24 nonprofits are registered with the IRS in Calmar, IA, 17 of them 501(c)(3) charities; the 3 that report revenue took in $2.3 million. The largest by revenue: Northeast Iowa Dairy & Agriculture Foundation ($1.9 million), South Winn Golf & Country Club ($317,375), South Winneshiek Community School District Veba Trust ($95,802).

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.

Get nonprofits in Calmar

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Northeast Iowa Dairy & Agriculture FoundationEducation501(c)(3)1999$1.9 million$2.4 million2025-06
South Winn Golf & Country Club501(c)(7)1968$317,375$1.1 million2025-12
South Winneshiek Community School District Veba TrustMutual and membership benefit501(c)(9)2016$95,802$319,3912025-06
American Legion Auxiliary501(c)(19)1946$0$02025-12
Calmar Development Corporation501(c)(6)1968$0$02025-12
Calmar Lutheran Church501(c)(3)19882010-12
Calmar Senior Club501(c)(3)1981$0$02025-11
Catholic Daughters of the Americas501(c)(3)1972
Greater Area PantryFood, agriculture and nutrition501(c)(3)2008$0$02025-12
International Association of Lions Clubs501(c)(4)1966$0$02026-06
Knights of Columbus501(c)(8)1940$0$02025-12
Lewis Lechtenberg Family FoundationHealth care501(c)(3)2025
Our Lady of Seven Dolars Church Festina Ia501(c)(3)1946
Scholarship America Inc501(c)(3)1962
South Winneshiek Education Assoc501(c)(5)1977$0$02025-08
Springfield Lutheran Church501(c)(3)1988
St Aloysius Church Calmar Ia501(c)(3)1946
St Francis Church Ossian Ia501(c)(3)1946
St Teresa of Calcutta Faith Formation Calmar Iowa501(c)(3)1946
St Wenceslaus Church Spillville Ia501(c)(3)1946
St Wenceslaus Heritage SocietyArts, culture and humanities501(c)(3)2002$0$02025-12
Trinity Lutheran Church501(c)(3)1972
United States Bowling Congress IncRecreation and sports501(c)(3)2004$0$02025-07
Winneshiek County Community of Hope IncFood, agriculture and nutrition501(c)(3)2018$0$02025-12

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.