Skip to the page

Data / Nonprofits / Connecticut / Cos Cob / Arts, culture and humanities

Arts, culture and humanities nonprofits in Cos Cob, CT: 10 registered with the IRS

10 arts, culture and humanities nonprofits are registered with the IRS in Cos Cob, CT, 10 of them 501(c)(3) charities; the 2 that report revenue took in $3.8 million. The largest by revenue: Greenwich Historical Society Inc ($3.7 million), Filipino Amateur League in Connecticut Inc ($32,457).

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

OrganizationTypeSinceRevenueAssetsFiling
Greenwich Historical Society Inc501(c)(3)1957$3.7 million$25 million2025-06
Filipino Amateur League in Connecticut Inc501(c)(3)2012$32,457$43,0882025-08
GHS Chorus Boosters Inc501(c)(3)2025$0$02025-12
Greenwich Community Foundation501(c)(3)2024$0$02025-12
Greenwitch Opera Inc501(c)(3)2024$0$02025-11
Mangold Music Foundation501(c)(3)2012$0$02025-12
Morrys Big Idea Inc501(c)(3)2025$0$02025-12
Rekhta Americas Inc501(c)(3)2019$53,4032024-12
Robert and Nancy Family Foundation Inc501(c)(3)2025$2.6 million2024-12
Scplayers501(c)(3)2026

Other causes in Cos Cob, CT

Every nonprofit in Cos Cob, CT · 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.