Skip to main content
Holdings
Nonprofit Profile

Winnetka Historical Society

Winnetka, IL · 501(c)(3) · EIN 36-6110212
Active
IRS Status
Active since November 1955
Verify on IRS.gov →
State Registration
IL - Attorney General
Verify →
-
990 Filing
No data available
Revenue
$344K
Assets
$1.2M
Tax-Exempt Since
1955
Ruling date: November 1955

Mission & Description

The Winnetka Historical Society, located in Winnetka, IL, is dedicated to preserving and promoting the history of the Winnetka community. The organization engages in educational programs, exhibits, and events that highlight the local heritage. In the most recent fiscal year, the society reported annual revenue of $344,000.

Official Records

EIN36-6110212
Subsection501(c)(3)
ClassificationPublic Charity
Ruling DateNovember 1955
Revocation HistoryNone

Officers & Directors

No officer compensation data available.

🏛
You run this org

Open a free Holdings business account for Winnetka Historical Society — no monthly fee, no minimums. Claim your verified profile, add your mission and donation link, and add purpose-built fund accounting anytime for $25/mo.

Open free account & claim
Free — no credit card needed
💛
You want to support them

Bank with Holdings and Winnetka Historical Society automatically receives a 0.5% match every month — funded by Holdings, not you. Your money stays yours.

Support Winnetka Historical Society
🔍
You're doing research

Verified IRS status, 990 filings, and officer compensation — all free. Holdings indexes every active 501(c)(3) in the US.

Browse IL nonprofits

Free nonprofit tools — no signup

Built by Holdings \u2014 the banking + accounting platform that keeps businesses and nonprofits audit-ready. Free forever, no account needed. Connect banking and let your books run themselves when you\u2019re ready.

See all free tools \u2192