ILLINOIS STATE MUSEUM SOCIETY is a Public Charity headquartered in SPRINGFIELD, IL. Financial data from the 2025 filing: $626K revenue, $666K expenses, $3.4M total assets. 14 publicly reported grants to this organization, totaling roughly $182K, appear in IRS filings.
THE ILLINOIS STATE MUSEUM SOCIETY, ESTABLISHED IN 1952, IS A CHARITABLE ORGANIZATION RECOGNIZED AS A 501(C)(3) NONPROFIT. IT PLAYS A CRUCIAL ROLE IN SUPPORTING THE ILLINOIS STATE MUSEUM BY PROVIDING FINANCIAL RESOURCES AND ADVOCATING FOR ITS PROGRAMS, EXHIBITIONS, AND OPERATIONS. THE SOCIETY ALSO OFFERS OPPORTUNITIES FOR INDIVIDUALS AND ORGANIZATIONS INTERESTED IN EXPLORING AND RESEARCHING ILLINOIS' CULTURAL AND NATURAL HERITAGE.
Showing up to 5 of 14 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $626K | $666K | $3.4M |
| 2024 | $550K | $773K | $3.3M |
| 2023 | $760K | $852K | $3.3M |
| 2022 | $706K | $798K | $3.2M |
| 2021 | $483K | $643K | $3.9M |
Between 2021 and 2025, reported annual revenue grew from $483K to $626K (+30%), with total assets most recently reported at $3.4M.
Interactive year-over-year charts and full filing details available with membership.
