Raise funds to acquire, restore, and protect open space and park lands in Marin County, California, and negotiate acquisitions of lands and conservation easements

501(c)(3) charity; gifts are tax-deductible.
97¢ of each $1 spent went to programs.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX

Before you give

FY2022 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Looks good: listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
Looks good: the IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
Looks good: the latest return is for FY2025, 1 tax year back; within 2 tax years.
IRS e-file · Filing history
Surplus or deficit
4 of 6
filings with a surplus
Average surplus $83K a year · 15% of revenue · last 6 filings
Fine: a surplus in 4 of the last 6 filings.
Pt I · Ln 19 · 6 filings
Spent on programs
97%
of spending
Looks good: 97% of spending went to programs; 75% or more.
Pt IX · Ln 25 · col B
66 mo
of spending, in cash
Looks good: 66.1 months of spending in cash; 3 or more.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
11
named funders · $1.2M
Looks good: 11 funders name it on their filings; 3 or more.
Funders’ Sch. I, 990-PF
Liabilities
$2K
0.1% of total assets
Looks good: liabilities are 0% of assets; 50% or less.
Pt X · Ln 26
Independent board members
9
of 9 voting members
Looks good: 9 of 9 voting members are independent, a majority.
Pt VI · Ln 1a–1b
Looks goodFineWorth a lookConcernNo data yetTap a box for the reason.
Revenue
$1.2M
×19 vs prior year
Spent
$223K
To programs
97%
Net assets
$1.2M
By yearFY2020–FY2025
Revenue
$1.2M
FY2022▲ ×19
Tap a bar for its year
Revenue by fiscal year
FY2020$41K
FY2021$64K
FY2022$1.2M
FY2023$394K
FY2024$1.4M
FY2025$128K
Expenses
$223K
FY2022▲ +331%
Tap a bar for its year
Expenses by fiscal year
FY2020$25K
FY2021$52K
FY2022$223K
FY2023$862K
FY2024$1.6M
FY2025$87K
Net assets
$1.2M
FY2022▲ +478%
Tap a bar for its year
Net assets by fiscal year
FY2020$200K
FY2021$212K
FY2022$1.2M
FY2023$761K
FY2024$646K
FY2025$687K

From the FY2022 Form 990 · see the original

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You’re viewing the FY2022 filing — not the latest on file. See the latest (FY2025) →

Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Jan 2010.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

97 cents of each dollar spent went to programs.

Program services 97% · $217K Management & general 2% · $5K Fundraising 1% · $2K

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

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Who runs it and what they're paid

9 people listed on the 990.

Part VII, Section A · reportable compensation
$0Pt VII · Sec A
Vice Chair
$0Pt VII · Sec A
Secretary-Treasurer
$0Pt VII · Sec A
Director
$0Pt VII · Sec A
Director
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
See Marin Open Space Trust executive salaries →

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Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2Yes
  • Top official's pay set by an independent reviewPt VI · Ln 15aNo

Programs and updates

Acquire, restore, and protect open space and park land in Marin County.

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Provided by the organization

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3 programs · $212K · in their own filed words · FY2022
01

Opened escrows and continued negotiations for purchase for three open space properties expected to close in 2023. 1. a 58 acre hilltop in Ross, California on the border with San Anselmo, California which has been on Marin County's priority list for open space acquisition for many years and which came on the market in 2020. 2.

$198Kprogram expense
02

Supported passage of Marin County Measure A on the June 2022 ballot. Renewal of this one quarter cent tax on retail transactions was to fund conservation and protection of biodiversity, wildland fire fuel reduction and vegetation management, and deferred maintenance in parks, roads, and trails in Marin County open space preserves.

$10Kprogram expense
03

Concluded purchase of a conservation easement for 135 acres of former commercial property in Marin County's San Geronimo Valley, a project that Marin Open Space Trust has had in the works for three years.

$4Kprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · funders on record
Grants received · FY2024
See all 11 funders →

By the numbers

The FY2022 990, line by line.

1The main four
Money inPt VIII
$1.2M
Ln 12
Gifts and grantsLn 1h$1.2M
Other incomeLn 4–11$275
Investment incomeLn 3$12
Money outPt IX
$223K
Ln 25
Programscol B$217K
Managementcol C$5K
Fundraisingcol D$2K
Owns and owesPt X
$1.2M
net assets · Ln 32
Cash and savingsLn 1–2$1.2M
Total assetsLn 16$1.2M
LiabilitiesLn 26$2K
PeoplePt VI, VII
9
listed · VII A
PaidVII A0
Voting boardVI 1a9
IndependentVI 1b9
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$1.2M
Government grantsLn 1e$0
Noncash giftsLn 1g$0
Fundraising eventsLn 1c$0
Investment incomeLn 3$12
Other incomeLn 4–11$275
Total revenueLn 12$1.2M
Assets in detailPt X, end of year
CashLn 1$1.2M
SavingsLn 2$8K
Cash and savings togetherLn 1–2$1.2M
InvestmentsLn 11–13$0
Other assetsLn 15$0
Total assetsLn 16$1.2M
LiabilitiesLn 26$2K
Net assetsLn 32$1.2M
OperationsPt I, VI
EmployeesI 50
VolunteersI 67
Fiscal year endsHeaderDecember
Conflict-of-interest policyVI 12aYes
Whistleblower policyVI 13Yes
Records policyVI 14Yes
3Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY22End FY22
Cash and savingsLn 1–2$212K$1.2M
InvestmentsLn 11–13$0$0
Total assetsLn 16$212K$1.2M
LiabilitiesLn 26$0$2K
Net assetsLn 32$212K$1.2M
4Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Grants to domestic organizationsLn 1$0$0
Grants to domestic individualsLn 2$0$0
Grants and assistance to foreign recipientsLn 3$0$0
Benefits paid to or for membersLn 4$0$0
Pay of current officers, directors and key staffLn 5$0$0$0$0
Pay of disqualified personsLn 6$0$0$0
Other salaries and wagesLn 7$0$0$0$0
Pension plan contributionsLn 8$0$0$0$0
Other employee benefitsLn 9$0$0$0$0
Payroll taxesLn 10$0$0$0$0
Management feesLn 11a$0$0$0$0
Legal feesLn 11b$42K$42K$0$0
Accounting feesLn 11c$0$0$0$0
Lobbying feesLn 11d$10K$10K$0$0
Professional fundraising feesLn 11e$2K$2K
Investment management feesLn 11f$0$0$0$0
Other fees for servicesLn 11g$8K$8K$0$0
Advertising and promotionLn 12$4K$3K$234$0
Office expensesLn 13$3K$0$3K$0
Information technologyLn 14$242$0$242$0
Payments to affiliatesLn 21$668$668
InsuranceLn 23$2K$577$2K
Other expenses (24a–d)Ln 24$152K$152K$0$0
All other expensesLn 24e$0$0$0$0
Total functional expensesLn 25$223K$217K$5K$2K

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest $128K$87K$41K$687K 990 PDF
FY2024 $1.4M$1.6M−$115K$646K 990 PDF
FY2023 $394K$862K−$468K$761K 990 PDF
FY2022 Viewing $1.2M$223K$1.0M$1.2M 990 PDF
FY2021 $64K$52K$12K$212K 990 PDF
FY2020 $41K$25K$16K$200K 990 PDF

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Schedules filed Part IV

III · Programs R · Related orgs G · Fundraising L · Interested persons I · Grants A · Public support O · Explanations
See the full FY2022 990 (6 parts)
Part I · Summary $1,237,432 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $63,778$1,237,145
I-9 Program service revenuePrior year $0$0
I-10 Investment incomePrior year $0$12
I-11 Other revenuePrior year $0$275
I-12 Total revenuePrior year $63,778$1,237,432
I-13 Grants and similar amounts paidPrior year $0$0
I-14 Benefits paid to membersPrior year $0$0
I-15 Salaries and benefitsPrior year $0$0
I-16a Professional fundraising feesPrior year $0$1,500
I-17 Other expensesPrior year $51,767$221,532
I-18 Total expensesPrior year $51,767$223,032
I-19 Revenue less expensesPrior year $12,011$1,014,400
Part VI · Governance 9 of 9 board members independent, 2 to look at
VI-1a Voting members of the governing body9
VI-1b Independent voting members9
VI-2 Family or business relationship among officers or directorsYes
VI-15a Process for setting top official's payNo
VI-12a Written conflict of interest policyYes
VI-13 Written whistleblower policyYes
VI-14 Document retention and destruction policyYes
Part VIII · Statement of revenue $1,237,432 across 11 lines filed
Lines not itemized here account for $275 of total revenue; see the IRS return.
VIII-1a Federated campaigns$0
VIII-1b Membership dues$0
VIII-1c Fundraising events$0
VIII-1d Related organizations$0
VIII-1e Government grants$0
VIII-1f All other contributions, gifts and grants$1,237,145
VIII-1g Noncash contributions (included above)$0
VIII-1h Total contributions, gifts and grants$1,237,145
VIII-3 Investment incomeRelated to mission $12 · Unrelated business $0 · Excluded from tax $0$12
VIII-5 RoyaltiesRelated to mission $0 · Unrelated business $0 · Excluded from tax $0$0
VIII-12 Total revenueRelated to mission $287 · Unrelated business $0 · Excluded from tax $0$1,237,432
Part IX · Statement of functional expenses $223,032 across 24 lines filed
IX-1 Grants to domestic organizationsPrograms $0$0
IX-2 Grants to domestic individualsPrograms $0$0
IX-3 Grants and assistance to foreign recipientsPrograms $0$0
IX-4 Benefits paid to or for membersPrograms $0$0
IX-5 Pay of current officers, directors and key staffPrograms $0 · Management $0 · Fundraising $0$0
IX-6 Pay of disqualified personsPrograms $0 · Management $0$0
IX-7 Other salaries and wagesPrograms $0 · Management $0 · Fundraising $0$0
IX-8 Pension plan contributionsPrograms $0 · Management $0 · Fundraising $0$0
IX-9 Other employee benefitsPrograms $0 · Management $0 · Fundraising $0$0
IX-10 Payroll taxesPrograms $0 · Management $0 · Fundraising $0$0
IX-11a Management feesPrograms $0 · Management $0 · Fundraising $0$0
IX-11b Legal feesPrograms $41,746 · Management $0 · Fundraising $0$41,746
IX-11c Accounting feesPrograms $0 · Management $0 · Fundraising $0$0
IX-11d Lobbying feesPrograms $10,000 · Management $0 · Fundraising $0$10,000
IX-11e Professional fundraising feesFundraising $1,500$1,500
IX-11f Investment management feesPrograms $0 · Management $0 · Fundraising $0$0
IX-11g Other fees for servicesPrograms $7,920 · Management $0 · Fundraising $0$7,920
IX-12 Advertising and promotionPrograms $3,452 · Management $234 · Fundraising $0$3,686
IX-13 Office expensesPrograms $0 · Management $2,682 · Fundraising $0$2,682
IX-14 Information technologyPrograms $0 · Management $242 · Fundraising $0$242
IX-21 Payments to affiliatesPrograms $668$668
IX-23 InsurancePrograms $577 · Management $1,628$2,205
IX-24 Other expenses (24a–d)Programs $152,383 · Management $0 · Fundraising $0$152,383
IX-24e All other expensesPrograms $0 · Management $0 · Fundraising $0$0
IX-25 Total functional expensesPrograms $216,746 · Management $4,786 · Fundraising $1,500$223,032
Part X · Balance sheet $1,228,103 assets, 22 lines filed
X-1 Cash, non-interest-bearingStart of year $204,367$1,220,262
X-2 Savings and temporary cash investmentsStart of year $7,829$7,841
X-3 Pledges and grants receivableStart of year $0$0
X-4 Accounts receivableStart of year $0$0
X-8 Inventories for sale or useStart of year $0$0
X-9 Prepaid expenses and deferred chargesStart of year $0$0
X-11 Publicly traded securitiesStart of year $0$0
X-12 Other securitiesStart of year $0$0
X-13 Program-related investmentsStart of year $0$0
X-14 Intangible assetsStart of year $0$0
X-15 Other assetsStart of year $0$0
X-16 Total assetsStart of year $212,196$1,228,103
X-17 Accounts payable and accrued expensesStart of year $0$1,507
X-18 Grants payableStart of year $0$0
X-19 Deferred revenueStart of year $0$0
X-20 Tax-exempt bond liabilitiesStart of year $0$0
X-24 Unsecured notes and loans payableStart of year $0$0
X-26 Total liabilitiesStart of year $0$1,507
X-27 Net assets without donor restrictionsStart of year $212,196$1,226,596
X-28 Net assets with donor restrictionsStart of year $0$0
X-32 Total net assets or fund balancesStart of year $212,196$1,226,596
X-33 Total liabilities and net assetsStart of year $212,196$1,228,103
Part XI · Reconciliation of net assets $1,226,596 net assets at year end
XI-1 Total revenue$1,237,432
XI-2 Total expenses$223,032
XI-3 Revenue less expenses$1,014,400
XI-4 Net assets at start of year$212,196
XI-5 Net unrealized gains (losses) on investments$0
XI-6 Donated services and use of facilities$0
XI-7 Investment expenses$0
XI-8 Prior period adjustments$0
XI-9 Other changes in net assets$0
XI-10 Net assets at end of year$1,226,596

Form 990 e-file (XML) FY2022 from the IRS · Classification, formation year and address from the IRS Business Master File

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