Nonpartisan civic infrastructure
AllCiv·Legis1
·

Mattatuck Historical Society

Public charity
Other · WATERBURY, CT · EIN 06-0443990

About

The mattatuck museum is a center of art and history, a gathering place that nurtures creativity and learning through transformative experiences to encourage a deeper understanding of ourselves and our heritage.

Donations are tax-deductible
Category
Other
Employees
33
Volunteers
103

Financial Snapshot

FY ending 2024-09-30
Revenue
$2.7M
Expenses
$3.3M
Assets
$31.5M
Liabilities
$3.6M

Financial history

$3.6M$1.8M$0
161718192021222324
RevenueExpenses
Latest FY2024: $2.7M · Peak FY2018: $3.6M · Avg: $2.9M
MATTATUCK HISTORICAL SOCIETY
Your actions

Address

144 W Main ST
Waterbury, CT, 06702-121

Governance

Voting board members23
Independent members23
Conflict-of-interest policyYes
Whistleblower policyYes
Doc-retention policyYes
Audit committeeYes
990 reviewed by boardYes

Compensation practices

Severance paymentsNo
Equity-based compNo
Supplemental retirement planNo
Initial contract exceptionNo

Financial detail (Schedule D)

Board-designated %55.8%
Permanent endowment %28.3%
Endowment held by related orgYes
Public records
ProPublica Nonprofit Explorer ↗
Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.
IRS Tax Exempt Organization Search ↗
IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.
These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.