Public Charity

THE MARINE MAMMAL CENTER

THE MARINE MAMMAL CENTER is a Public Charity headquartered in SAUSALITO, CA. Financial data from the 2024 filing: $22.9M revenue, $23.0M expenses, $54.9M total assets. 225 publicly reported grants to this organization, totaling roughly $14.4M, appear in IRS filings.

EIN: 510144434 SAUSALITO, CA Latest filing: 2024
Total Revenue$22.9M
Total Expenses$23.0M
Total Assets$54.9M
Grant Records225
Funding Total$14.4M
Filing Years2020–2024

Mission

THE MARINE MAMMAL CENTER ADVANCES GLOBAL OCEAN CONSERVATION THROUGH MARINE MAMMAL RESCUE AND REHABILITATION, SCIENTIFIC RESEARCH, AND EDUCATION. THE CENTER'S WORK IS GUIDED AND INSPIRED BY A SHARED VISION OF A HEALTHY OCEAN FOR MARINE MAMMALS AND HUMANS ALIKE.

Sample Grants Received

2025
general support
$10,000
2024
ENDANGERED SPECIES COVID RELIEF
$1,002,077
2024
ENVIRONMENTAL AND ANIMALS
$580,238
2024
SUPPORT GENERAL OPERATIONS & EMERGENCY POWER SYSTEM
$376,675
2024
For grant recipient's exempt purposes
$328,102

Showing up to 5 of 225 total records — full history available with membership.

Officers & Directors

SECRETARY Betty Hasler
DIRECTOR Brenda Bottum
DIRECTOR (THRU 12/23) Brian Putler
DIRECTOR Carlene Mendieta
CHIEF EXECUTIVE OFFICER Cecily Majerus
DIRECTOR Chris Lundquist

Officer compensation and complete director data available with membership.

Top Grant Purposes

ENVIRONMENTAL AND ANIMALS
$2,596,843 7 grants
For grant recipient's exempt purposes
$2,054,859 9 grants
GENERAL SUPPORT
$1,525,780 25 grants
ENDANGERED SPECIES COVID RELIEF
$1,276,266 2 grants
ENVIRONMENT, ANIMALS
$881,225 5 grants

Financial Trends

Year Revenue Expenses Assets
2024 $22.9M $23.0M $54.9M
2023 $20.5M $21.0M $50.8M
2022 $22.6M $17.3M $50.2M
2021 $15.9M $14.5M $47.6M
2020 $17.8M $15.0M $44.9M

Between 2020 and 2024, reported annual revenue grew from $17.8M to $22.9M (+29%), with total assets most recently reported at $54.9M.

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

See the full picture for THE MARINE MAMMAL CENTER

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