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The Trustees of Reservations

EIN 04-2105780Boston, MAEnvironmentLatest 990 FY2025

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Listed with the IRS. Every screen came back clear.

A 501(c)(3) on Publication 78 and the IRS master file.

A paid feature, included from the $75 plan up. Sign in to download.Checked Nov 6, 2026, 11:34 AM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
509(a)(1)

$58Mrevenue
FY2025 · −28% in 3 yrs
976staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$20M$40M$60M$80M$100M’18’19’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin14.6%
Months of reserve5.2mo
Revenue growth (annualized)+5.2%
Middle half of peersMedianTrustees of Reservations
Where the money goes FY2025 · $49M spent
Programs$39M78%Management and general$5.6M11%Fundraising$5.1M10%990 FY2025 · Part IX line 25