Nonprofit screen
Screen a listCornerstones of Science
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)
$336krevenue
FY2025 · +19% in 3 yrs1staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin65.8%
Months of reserve36.8mo
Revenue growth (annualized)−4.3%
Middle half of peersMedianCornerstones of Science
Where the money goes FY2025 · $115k spent
Programs$43k38%Management and general$37k33%Fundraising$34k30%990 FY2025 · Part IX line 25
Worth checking3
Its largest funder stopped after FY2020
Stephen M Silberstein Foundation gave about $125k a year for two years, 38% of revenue in FY2020.
Funders’ 990-PF grant listsFederal awards stopped after FY2021
$250k in FY2021, none traced since.
USAspendingDeficits in 2 of the last 3 years
−$13k in FY2023 and −$31k in FY2024. Cash covers 36.8 months, above the peer median of 6.7.
990 Part I and balance sheetIn its favor
None found in the filings.
4funders
$3ka year, last 3 years
100%from its largest funder
Funder’17’18’19’20’21’22’23Stephen M Silberstein FoundationOn and off$100k$150kGrodzins FundNew in FY2023$10kDonor-advised giftsDonors not disclosed$15k
FundedThrough a donor-advised fund