Nonprofit screen
Screen a listMattatuck Historical Society
Can you give?
Listed with the IRS. Every screen came back clear.
A 501(c)(3) on Publication 78 and the IRS master file.
- IRS nonprofit listing
- No issue
- Revocation
- None
- IRS files
- Agree
- Sanctions
- No match
- IRS bulletin
- No notice
- California
- No record
- Charity type
- 509(a)(1)
$3.5Mrevenue
FY2025 · +1% in 3 yrs39staff
7 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin2.2%
Months of reserve2.3mo
Revenue growth (annualized)+3.3%
Middle half of peersMedianMattatuck Historical Society
Where the money goes FY2025 · $3.5M spent
Programs$2.7M77%Management and general$560k16%Fundraising$234k7%990 FY2025 · Part IX line 25
Worth checking2
No return on record for FY2023
It filed for FY2022 and FY2024, with nothing on record in between.
IRS 990 e-file recordsGovernment grants fell 88% in FY2024
$299k in FY2022, $37k in FY2024.
990 Part VIIIIn its favor2
Strong governance
26 of 26 board members independent. Conflict-of-interest and whistleblower policies, audited financial statements, board reviews the 990.
990 Part VIFunders stay
11 of the 16 funders that gave before FY2021 are still giving.
Funders’ 990-PF grant lists37funders
$308ka year, last 3 years
28%from its largest funder
Funder’17’18’19’20’21’22’23American Savings Foundation IncSince FY2019$76k$41k$46k$46k$52kConnecticut Humanities Council IncSince FY2018$10k$43k$31k$23k$71k$28kChase Collegiate School FoundationOn and off$200kTw Marian W Ottley-WatertownOn and off$50k$15kElisha Leavenworth Foundation IncStopped after FY2021$25k$25k$10k–Harold Webster Smith Foundation IncOn and off$50kDonor-advised giftsDonors not disclosed$99k$123k$115k$57k$107k$128k$44k19 other fundersUp to $28k a year each$30k$5k$11k$29k$65k$36k$55k
FundedThrough a donor-advised fundStopped