Nonprofit screen
Screen a listArboretum Foundation
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)(2)
$7.9Mrevenue
FY2025 · +59% in 3 yrs18staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
Against similar nonprofits FY2025
Operating margin53.9%
Months of reserve8.7mo
Revenue growth (annualized)+26.4%
Middle half of peersMedianArboretum
Where the money goes FY2025 · $3.6M spent
Programs$2.3M65%Management and general$692k19%Fundraising$587k16%990 FY2025 · Part IX line 25
Nothing to check in the filings
In its favor3
Strong governance
20 of 20 board members independent. Conflict-of-interest and whistleblower policies, audited financial statements.
990 Part VIGrowing faster than peers
Revenue up 26% a year since FY2017, in the top quarter of similar nonprofits.
990 Part I · peer cohortA history of government grants
Government grants on 3 of its 3 returns, 4% of revenue in FY2025.
990 Part VIII66funders
$1.7Ma year, last 3 years
64%from its largest funder
Funder’17’18’19’20’21’22’23The Aldarra FoundationOn and off$50k$275k$153k$585k$874k$1.7MIslands FundSince FY2020$65k$65k$70k$70kFarallon FoundationSince FY2020$36k$26k$26k$26kWww FoundationSince FY2018$10k$10k$15k$1k$20k$40kPendleton and Elisabeth Carey Miller Charitable FoundationSince FY2019$14k$14k$19k$12k$12kMightycause Charitable FoundationSince FY2022$18k$17kDonor-advised giftsDonors not disclosed$44k$32k$806k$142k$195k$844k$189k36 other fundersUp to $30k a year each$16k$8k$31k$18k$55k$70k$47k
FundedThrough a donor-advised fund