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Chester Historical Society Inc

EIN 23-7089770 · Chester, CT

Public records show a registered, tax-exempt organization in good standing.

LegitimacyPassesRegistration and standingFinancial healthStrong100 out of 100GovernanceStrong100 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

THE CHESTER HISTORICAL SOCIETY (CHS) SEEKS TO PROMOTE AN INTEREST IN THE HISTORY OF CHESTER, CT AS A PROTOTYPICAL NEW ENGLAND SMALL TOWN THAT HAS SURVIVED AND THRIVED BY ADAPTING TO CHANGING CULTURAL, ECONOMIC AND DEMOGRAPHIC ENVIRONMENTS.

Income
$171,195
Spending
$116,344
Spent on programs
88%
Reserves
71.8 months of spending
Largest source of income
donations and private grants, 53%
Employees
0
Volunteers
75

Source: Form 990 for the year ending May 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Strong: 100 out of 100.

  • Reserves

    35 of 35

    Spendable reserves would cover 71.8 months of spending.

  • Debt

    20 of 20

    It owes 0% of what it owns.

  • Living within its means

    15 of 15

    Income exceeded spending by 32% of income.

  • Income trend

    15 of 15

    Income rose 38% on the year before.

  • Spending floor

    15 of 15

    88% of spending went to programs and raising each dollar of donations cost 0 cents.

Source: Form 990 for the year ending May 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 100 out of 100.

  • Independent board

    25 of 25

    21 of 21 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a written conflict of interest policy.

  • Whistleblower policy

    8 of 8

    Has a written whistleblower policy.

  • Record keeping policy

    7 of 7

    Has a written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    10 of 10

    Gave the board a copy of this return before filing it.

  • No reported misuse

    10 of 10

    Reports no diversion of assets, excess benefits or loans to insiders.

Source: Form 990 for the year ending May 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (2)
  1. $54,489 spent. The Chester Historical Society operates and owns the Chester Museum, which offers both seasonal and long-run exhibits on its two floors. The museum is open on weekends from June through October with free admission and welcomes other visitors during the year from schools and groups by appointment. CHS also hosts several free public educational programs a year, maintains an online library of films about Chester and publishes books of Chester history.
  2. $47,423 spent. The Annual Robbie Collomore Music Series (endowment program) holds concerts in the fall at the Chester Meeting House. The musical scope is classical, jazz, and blues. The success of these programs has required the hiring of a contractor to coordinate the operations of the concert series.

Source: Form 990 for the year ending May 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.

  3. Are donations tax-deductible? Passed.

    On the IRS list of organizations eligible to receive tax-deductible contributions.

    Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending May 2025.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since November 1970.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.