Nonprofit screen
Screen a listMount Tamalpais 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
- Registered
- Charity type
- 509(a)(1)
$17Mrevenue
FY2025 · +43% in 3 yrs72staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpending
Where the money goes FY2025 · $14M spent
Programs$11M78%Management and general$2.3M17%Fundraising$761k5%990 FY2025 · Part IX line 25
Nothing to check in the filings
In its favor1
Strong governance
20 of 20 board members independent. Conflict-of-interest and whistleblower policies, audited financial statements, board reviews the 990.
990 Part VI33funders
$436ka year, last 3 years
17%from its largest funder
Funder’17’18’19’20’21’22’23Tahoe Blue FoundationSince FY2022$30k$133kNancy Eccles and Homer M Hayward Family FoundationStopped after FY2018$50k$100k–The Uplands Family FoundationOn and off$20k$45k$40kChauncey and Marion D McCormick Family FoundationOn and off$15k$20kLarson Charitable FoundationStopped after FY2018$10k$5k–The Fremont Group FoundationNew in FY2023$10kDonor-advised giftsDonors not disclosed$166k$94k$180k$197k$255k$387k$378k6 other fundersUp to $5k a year each$1k$700$2k$6k$2k$2k$6k
FundedThrough a donor-advised fundStopped