Public Charity

SONOMA LAND TRUST

SONOMA LAND TRUST is a Public Charity headquartered in SANTA ROSA, CA. Financial data from the 2025 filing: $1.8M revenue, $6.3M expenses, $70.3M total assets. 130 publicly reported grants to this organization, totaling roughly $11.3M, appear in IRS filings.

EIN: 510197006 SANTA ROSA, CA Land Resources Conservation NTEE: C34 Latest filing: 2025
Total Revenue$1.8M
Total Expenses$6.3M
Total Assets$70.3M
Grant Records130
Funding Total$11.3M
Filing Years2021–2025

Mission

PROTECT THE SCENIC, NATURAL, CULTURAL, AGRICULTURAL AND OPEN LANDSCAPES OF SONOMA COUNTY FOR THE BENEFIT OF THE COMMUNITY AND FUTURE GENERATIONS BY DEVELOPING LONG-TERM LAND PROTECTION STRATEGIES; (CONTINUED ON SCHEDULE O) PROMOTING PRIVATE AND PUBLIC FUNDING FOR LAND CONSERVATION; ACQUIRING LAND AND CONSERVATION EASEMENTS; PRACTICING STEWARDSHIP, INCLUDING THE RESTORATION OF CONSERVATION PROPERTIES; PROMOTING A SENSE OF PLACE AND A LAND ETHIC THROUGH ACTIVITIES, EDUCATION AND OUTREACH.

Where $100 goes at Sonoma Land Trust

How Sonoma Land Trust divides every $100 it spends, from its own Form 990 filings, averaged across 10 years.

$73 Programs the work itself
$14 Management running the organization
$13 Fundraising raising the next dollar

Inside the $73 for programs

$73
Land acquisitions
All program spending · Reported in the filing: 6,900 acres; 8,100 acres
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

BOARD MEMBER Allison Sanford
BOARD MEMBER Anita Das
BOARD MEMBER Clay Clement
BOARD MEMBER (THRU 1/27/25) Dianne Brinson
BOARD MEMBER Duncan Higgons
EXECUTIVE DIRECTOR Eamon O'byrne

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$5,043,546 70 grants
Animal Welfare
$2,137,474 20 grants
Youth Development
$1,917,870 3 grants
Environment & Conservation
$1,158,984 20 grants
Health & Medicine
$580,000 8 grants

Financial Trends

Year Revenue Expenses Assets
2025 $1.8M $6.3M $70.3M
2024 $25.8M $20.8M $61.8M
2023 $16.5M $7.4M $55.8M
2022 $13.8M $11.5M $48.1M
2021 $10.8M $8.0M $45.7M

Between 2021 and 2025, reported annual revenue declined from $10.8M to $1.8M (-83%), with total assets most recently reported at $70.3M.

Interactive year-over-year charts and full filing details available with membership.

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