Charity Impact Media

Home › Environment

Naturebridge

Sausalito, CA · EIN 94-2145930 · 501(c)(3) · Publicly supported organization (509(a)(2))
Latest filing: Form 990 for the fiscal year ending June 30, 2025 (tax year 2024) · View the filing · Correct or respond

Naturebridge reported $22.3 million in revenue and $21.0 million in expenses for the fiscal year ending June 30, 2025. Of every $100 it spent, $82.81 went to program services, $11.73 to management and general costs and $5.46 to fundraising. Its largest source of revenue was program service revenue such as fees, sales and contracts: 79.5% of the total. The highest compensation it reported for one person was $318,286 (PRESIDENT & CEO). 11 people received more than $100,000 in reportable compensation. Revenue rose 43% between FY2020 and FY2025. Source: Form 990, FY2025.

Where $100 of spending went

The fiscal year ending June 30, 2025 · Form 990, Part IX, line 25 · total expenses $21M

For context, the median across 371 covered environment charities: $85.82 programs, $10.80 management, $3.38 fundraising (medians computed separately, so they may not sum to $100).

Where $100 of revenue came from

The fiscal year ending June 30, 2025 · Form 990, Part VIII · total revenue $22M

Other revenue was negative: −$239K. The bar shows the positive sources only.

The 990 scorecard · same measures for every charity, no grades

FY2025 filing. Median across 371 covered charities in this category, from their latest filings.
MeasureFY2025Median
Program services
Part IX 25(B) ÷ 25(A)
82.8%83.6%
Management & general
Part IX 25(C) ÷ 25(A)
11.7%10.5%
Fundraising
Part IX 25(D) ÷ 25(A)
5.5%3.3%
Fundraising cost per $1 of contributions
Part IX 25(D) ÷ Part VIII 1h
$0.27$0.03
Contributions & grants share of revenue
Part VIII 1h ÷ 12
19.1%87.6%
Government grants share of revenue
Part VIII 1e ÷ 12
0.1%4.8%
Program service revenue share
Part VIII 2g ÷ 12
79.5%3.2%
Highest reported compensation
Part VII-A, columns D–F
$318,286$293,532
Highest compensation as share of expenses
Part VII-A ÷ Part IX 25(A)
1.52%1.74%
People paid over $100,000
Part VII, line 2
117
Net assets, in months of expenses
Part X 33(B) ÷ monthly expenses
9.318.8
Independent voting board members
Part VI 1a–1b
24 of 24100.0%

A median is context, not a target: hospitals, universities, food banks and grantmakers spend in very different ways. What these measures can and can't tell you.

What the money paid for, in its own words

FY2025 · Form 990, Part III · the three largest programs by expense
$17M expenses · 100.0% of program spending · grants $1.2M · revenue $18M

Naturebridge connects young people to the wonder and science of the natural world, igniting self-discovery and inspiring stewardship of our planet. We deliver hands-on outdoor education programs in some of the world's most beautiful classrooms-our national parks. Founded in 1971, our campuses are located in yosemite national park, golden gate national recreation area, olympic national park, and prince william forest park.naturebridge's school & group education programs take young people out of the classroom and into the outdoors for multi-day immersive experiences, helping students create…

Highest reported compensation

FY2025 · Form 990, Part VII, Section A · roles as filed; names are in the filing, not here
RoleFrom this orgFrom related orgsOtherTotal
PRESIDENT & CEO
Officer, 40.00 hrs/week
$293,469$0$24,817$318,286
COO
Key employee, 40.00 hrs/week
$184,245$0$25,403$209,648
CFO
Officer, 40.00 hrs/week
$162,783$0$11,787$174,570
CHIEF DEVELOPMENT OFFICER
Key employee, 40.00 hrs/week
$154,451$0$19,711$174,162
SENIOR PROJECTS DIRECTOR
Highest compensated employee, 40.00 hrs/week
$108,923$0$17,684$126,607
CONTROLLER
Highest compensated employee, 40.00 hrs/week
$120,466$0$4,246$124,712
CAMPUS DIRECTOR
Highest compensated employee, 40.00 hrs/week
$103,316$0$12,421$115,737
HR DIRECTOR
Highest compensated employee, 40.00 hrs/week
$103,505$0$10,793$114,298

11 people received more than $100,000 in reportable compensation from Naturebridge (Part VII, line 2). Compensation of current officers, directors and key employees totaled $1.0M (Part IX, line 5).

6 years of filings

Form 990, Parts I, VII, IX and X · each row is that year's own filing, linked
RevenueExpenses
$0$10M$20M$30M$40MFY2020FY2021FY2022FY2023FY2024FY2025$22M$21M
FilingRevenueExpensesProgramsNet assetsTop pay
FY2025 ⓘ$22M$21M82.8%$16M$318,286
FY2024 ⓘ$20M$18M82.1%$15M$237,563
FY2023 ⓘ$16M$18M84.7%$13M$222,128
FY2022 ⓘ$11M$37M94.2%$15M$202,328
FY2021 ⓘ$7.8M$5.8M64.1%$40M$212,251
FY2020 ⓘ$16M$15M79.2%$38M$288,630

Governance answers, as filed

FY2025 · the organization's own yes/no answers; explanations, if any, are in Schedule O of the filing · what each means
  • Voting board members, and how many are independent Part VI, lines 1a–1b24 · 24 independent
  • Audited financial statements Part XII 2bYes
  • Conflict-of-interest policy Part VI 12aYes
  • Whistleblower policy Part VI 13Yes
  • Document retention policy Part VI 14Yes
  • Independent process for top executive pay Part VI 15aYes
  • Board given the 990 before filing Part VI 11aYes
  • Family or business ties among insiders Part VI 2No
  • Aware of a significant diversion of assets Part VI 5No
  • Excess benefit transaction with an insider Part IV 25aNo
  • Loans to or from insiders outstanding Part IV 26No
  • Lobbying, or a 501(h) election in effect Part IV 4No
  • Over $15,000 of professional fundraising services Part IV 18No
  • Over $10,000 of activity outside the U.S. Part IV 14bNo
  • Employees Part I, line 5276
  • Volunteers Part I, line 6100

Largest outside contractors

FY2025 · Form 990, Part VII, Section B · businesses only
KL WATER & LAND LLC
Water rights
$475,000

Individuals listed as contractors are left out. 1 contractors were paid more than $100,000 in all.

Private foundation grants it received

40 private foundations reported grants to Naturebridge totaling $1.4M on their tax year 2023 Form 990-PF returns. See which foundations, on WHOFUNDS.

Source: WHOFUNDS open grant graph, matched from Form 990-PF Part XV.

Correct a figure or respond

Every number above is copied from Naturebridge's own Form 990. If one doesn't match the filing, that's our error and we'll fix it. If you work for Naturebridge, you can publish a response that is linked from this page.

Similar-sized charities in this cause

All environment charities · Largest charities in California

Questions people ask

How much of Naturebridge's spending goes to programs?

In the fiscal year ending June 30, 2025, Naturebridge reported that 82.8% of its $21.0 million in expenses went to program services, 11.7% to management and general and 5.5% to fundraising (Form 990, Part IX).

How much does Naturebridge pay its top executive?

The largest total compensation Naturebridge reported for one person in the fiscal year ending June 30, 2025 was $318,286, for the role of PRESIDENT & CEO (Form 990, Part VII, including compensation from related organizations and other compensation).

Where does Naturebridge get its money?

Of $22.3 million in revenue in the fiscal year ending June 30, 2025, 19.1% came from contributions and grants (including 0.1% from government grants) and 79.5% from program service revenue (Form 990, Part VIII).

Is Naturebridge a registered charity?

The IRS lists EIN 94-2145930 as a 501(c)(3) organization (publicly supported organization (509(a)(2))), and its records show contributions as tax-deductible. Form 990 filings on record here cover tax years 2019, 2020, 2021, 2022, 2023, 2024. A filing shows what the organization reported; it doesn't by itself show whether a program works.

Sources

  • FY2025: Form 990 for the fiscal year ending June 30, 2025, object 202601319349304710 · read the filing · XML
  • FY2024: Form 990 for the fiscal year ending June 30, 2024, object 202541329349307014 · read the filing
  • FY2023: Form 990 for the fiscal year ending June 30, 2023, object 202441239349302014 · read the filing
  • FY2022: Form 990 for the fiscal year ending June 30, 2022, object 202301359349301940 · read the filing
  • FY2021: Form 990 for the fiscal year ending June 30, 2021, object 202201309349302835 · read the filing
  • FY2020: Form 990 for the fiscal year ending June 30, 2020, object 202141339349301889 · read the filing

All filings for EIN 94-2145930: ProPublica Nonprofit Explorer · IRS Tax Exempt Organization Search. Figures are as the organization reported them; we have not audited them.