Nonprofit screen
Screen a listMillbrook School
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)
$45Mrevenue
FY2025 · +58% in 3 yrs208staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin23.3%
Months of reserve4.2mo
Revenue growth (annualized)+4.8%
Middle half of peersMedianMillbrook School
Where the money goes FY2025 · $35M spent
Programs$27M77%Management and general$5.8M17%Fundraising$2.2M6%990 FY2025 · Part IX line 25
Worth checking1
Government grants fell 88% in FY2022
$386k in FY2021, $47k in FY2022.
990 Part VIIIIn its favor2
Strong governance
24 of 25 board members independent. Conflict-of-interest and whistleblower policies, audited financial statements.
990 Part VIFunders stay
44 of the 73 funders that gave before FY2021 are still giving.
Funders’ 990-PF grant lists122funders
$3.0Ma year, last 3 years
24%from its largest funder
Funder’17’18’19’20’21’22’23Hettinger FoundationEvery year since FY2017$250k$430k$620k$480k$375k$695k$1.0MJohnson Robert K Foundation-MainSince FY2018$25k$25k$43k$43k$43k$1.5MThe Walbridge FundStopped after FY2020$400k$300k$400k$400k–Millbrook Tribute GardenEvery year since FY2017$150k$150k$150k$150k$150k$150k$150kAlice Busch Gronewaldt Foundation IncEvery year since FY2017$20k$45k$100k$125k$150k$75k$100kHalf Moon FoundationEvery year since FY2017$100k$101k$101k$106k$38k$38k$13kDonor-advised giftsDonors not disclosed$384k$1.8M$1.1M$694k$317k$710k$852k86 other fundersUp to $150k a year each$432k$211k$380k$420k$1.1M$520k$831k
FundedThrough a donor-advised fundStopped