Nonprofit screen
Screen a listCahokia Mounds Museum 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)
$129krevenue
FY2025 · −12% in 3 yrs3staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin−19.5%
Months of reserve15.0mo
Revenue growth (annualized)−6.5%
Middle half of peersMedianCahokia Mounds Museum Society
Where the money goes FY2025 · $154k spent
Programs$88k58%Management and general$59k38%Fundraising$6k4%990 FY2025 · Part IX line 25
Worth checking1
Deficits in 3 of the last 3 years
−$88k in FY2023, −$40k in FY2024 and −$25k in FY2025. Cash covers 15.0 months, above the peer median of 5.6.
990 Part I and balance sheetIn its favor
None found in the filings.
6funders
$352a year, last 3 years
55%from its largest funder
Funder’17’18’19’20’21’22’23The NBK FoundationStopped after FY2021$500$250–The George FoundationEvery year since FY2017$50$50$50$50$50$50$50Winney FoundationOn and off$100The Bank of America Charitable Foundation IncOn and off$50The Pfizer Foundation IncOn and off$25Donor-advised giftsDonors not disclosed$113$198$226$157
FundedThrough a donor-advised fundStopped