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Data / Nonprofits / Colorado / Longmont / Arts, culture and humanities

Arts, culture and humanities nonprofits in Longmont, CO: 53 registered with the IRS

53 arts, culture and humanities nonprofits are registered with the IRS in Longmont, CO, 51 of them 501(c)(3) charities; the 14 that report revenue took in $7 million. The largest by revenue: Friends of the Longmont Museum ($4.5 million), Longmont Symphony Society Inc ($757,746), Longmont Observer ($376,165).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Friends of the Longmont Museum501(c)(3)1993$4.5 million$1.8 million2024-12
Longmont Symphony Society Inc501(c)(3)1974$757,746$434,3412025-06
Longmont Observer501(c)(3)2017$376,165$199,9682024-12
Centennial State Ballet501(c)(3)2013$370,625$13,6362025-05
South Park Rail Society501(c)(3)2016$288,751$356,5272025-12
Sting Girls Diamond Sports Club501(c)(3)2009$178,444$48,3242023-12
Longmont Theatre Company501(c)(3)1989$169,188$302,4572025-06
Silver Creek Organization for Performing Arts501(c)(3)2006$119,502$89,9612025-07
Warrior Storyfield501(c)(3)2015$78,959$89,3482025-12
Dandelion Arts Collective501(c)(3)2024$74,513$23,3772025-12
Longmont Youth Symphony Inc501(c)(3)2007$62,288$43,4422025-06
Longmont Concert Band501(c)(3)2006$57,181$31,4752026-07
Empathy Theatre Project501(c)(3)2021$23,639$32,7992025-12
Altona Preservation Alliance501(c)(3)2021$2,720$4,2592025-03
American Sewing Guild Inc501(c)(3)1986
Antique Aiplane Association of Colorado Charitable Trust501(c)(3)2016$0$02025-12
Ascent Vocals501(c)(3)2020$0$02026-07
Asian-Pacific Association of Longmont501(c)(3)2015$0$02025-06
Blue Skies Society501(c)(3)2024$0$02025-12
Book Arts League501(c)(3)2001$0$02025-12
Boulder Israeli Dance501(c)(3)2024$0$02025-12
Chicago Instructional Technology Foundation Inc501(c)(4)20012024-03
Choral Forge501(c)(3)2025$0$02025-12
Colorado Steel Erectors Association501(c)(6)2012$0$02025-12
Combat Veterans Motorcycle Association 3-4501(c)(3)2020$0$02025-12
Downtown Longmont Community Ventures501(c)(3)2022$0$02025-12
East Boulder County Artists501(c)(3)2002$0$02026-08
Eleetu501(c)(3)2025
Ensemble Charite501(c)(3)2022$0$02025-12
Estelle Center for Creative Arts501(c)(3)2025$0$02025-12
GSR Impact501(c)(3)2026
Golden Sun Foundation for World Culture501(c)(3)2003$0$02025-12
Grey Havens Group Inc501(c)(3)2016$0$02025-12
Imaginasl Performing Arts501(c)(3)2018$0$02025-12
Indian Association of Rockies501(c)(3)2019$0$02025-12
Kreative Arts Therapy Institute501(c)(3)2005$0$02026-03
Left Hand Artist Group501(c)(3)2020$0$02025-12
Longmont All Star Jazz Band501(c)(3)2026$0$02026-07
Longmont Amateur Radio Club Inc501(c)(3)1993$0$02025-09
Longmont Artists Guild501(c)(3)2010$0$02025-08
Longmont Community Radio501(c)(3)2004$0$02024-12
Longmont Quilt Guild501(c)(3)2007$0$02025-12
Maccabee Project Inc501(c)(3)2025$0$02025-12
Magic Bridge Theatre Company501(c)(3)2002$0$02024-12
Matchsticks Bassoon Quartet501(c)(3)2025$0$02026-01
Messengerz Dance Company501(c)(3)2026
Northern Colorado Caledonia Pipe Band501(c)(3)1997$0$02024-12
Rocky Mountain Synchronized Swimming501(c)(3)2022$0$02025-09
Tamu Pye Lhu Americas Inc501(c)(3)2018$0$02025-12
Taps Are Talking Inc501(c)(3)2003$0$02025-12
The Soundpost Sessions501(c)(3)2026
United Square Dancers of America501(c)(3)2019$0$02025-12
Yesteryear Farm Show501(c)(3)2012$0$02025-12

Other causes in Longmont, CO

Every nonprofit in Longmont, CO · Arts, culture and humanities nonprofits across the state · 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.