Nonprofit screen
Screen a listWellesley Historical Society Inc
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)
$1.3Mrevenue
FY2025 · +616% in 3 yrs1staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin71.1%
Months of reserve2.7mo
Revenue growth (annualized)+33.8%
Middle half of peersMedianWellesley Historical Society
Where the money goes FY2025 · $370k spent
Programs$253k68%Management and general$77k21%Fundraising$40k11%990 FY2025 · Part IX line 25
Worth checking1
Its largest funder stopped after FY2022
The Haynes Family Foundation Inc gave about $110k a year for two years, 11% of revenue in FY2022.
Funders’ 990-PF grant listsIn its favor1
Growing faster than peers
Revenue up 34% a year since FY2017, in the top quarter of similar nonprofits.
990 Part I · peer cohort10funders
$56ka year, last 3 years
74%from its largest funder
Funder’18’19’20’21’22’23The Haynes Family Foundation IncOn and off$200k$20kEastern Cambridge FoundationStopped after FY2022$8k$5k$5k$500$1k–Hartmann Family Foundation IncOn and off$1kThe Bank of America Charitable Foundation IncStopped after FY2022$100$100–Donor-advised giftsDonors not disclosed$7k$5k$6k$127k$7k$13k
FundedThrough a donor-advised fundStopped