EIN 51-0144434

The Marine Mammal Center

IRS 501(c) type
501(c)(3)
Num. employees
148
Year formed
1975
Most recent tax filings
2023-09-01
Description
Marine mammal rescue, rehabilitation, and education center located in Sausalito, CA advancing global ocean conservation since 1975.
Also known as...
Marin Headlands
Total revenues
$20,472,796
2023
Total expenses
$20,960,826
2023
Total assets
$50,835,663
2023
Num. employees
148
2023

Program areas at The Marine Mammal Center

Program #1: rescue and rehabilitation: The Marine Mammal Center rescues and rehabilitates sick and injured Marine mammals at its state-of-the-art veterinary facilities by engaging a dedicated workforce and a supportive community. Since 1975, The Center has responded to more than 25,000 Marine mammals, including sea lions, elephant seals, harbor seals, fur seals, sea otters, and more. In an effort to save Hawaiian monk seals from extinction, The Center opened The first-ever rehabilitation facility devoted to this endangered species in 2014, and since then has rehabilitated nearly 3 percent of The total population, which is estimated at about 1,500 individuals. The Center admitted 730 Marine mammals with The help of volunteers who recorded more than 132,000 volunteer hours (continue on schedule o) served, an estimated workforce value of approximately $4.9 million as of september 30, 2023.
Program #3: scientific research: The Marine Mammal Center learns from The patients in its care and contributes to scientific understanding of The changing health of our ocean, taking action to address ocean threats and save endangered species.
Program #2: education: The Marine Mammal Center leads as a teaching hospital by training veterinary professionals locally and internationally, and inspiring future ocean stewards through innovative school and public education programs. In 2023, The Center engaged more than 100,000 children and adults through in-person programming with hands-on trainings, supporting The next generation of scientists and engaged citizens.

Who funds The Marine Mammal Center

Grants from foundations and other nonprofits
GrantmakerDescriptionAmount
The Meadowview FoundationGeneral Support$1,500,000
Schwab Charitable FundEnvironmental and Animals$452,420
Association of Zoos and AquariumsEndangered Species Covid Relief$274,189
...and 147 more grants received totalling $4,718,864

Personnel at The Marine Mammal Center

NameTitleCompensation
Cecily MajerusChief Executive Officer$0
Jeff BoehmChief External Relations Officer
Marvin SuchoffChief Financial Officer$204,065
Boehm JeffreyChief External Relations Officer$283,271
Stephanie LadeiraChief Advancement Officer
...and 19 more key personnel

Financials for The Marine Mammal Center

RevenuesFYE 09/2023
Total grants, contributions, etc.$19,267,026
Program services$262,193
Investment income and dividends$683,817
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$-89,826
Net gain from sale of non-inventory assets$42,078
Net income from fundraising events$0
Net income from gaming activities$0
Net income from sales of inventory$279,730
Miscellaneous revenues$27,778
Total revenues$20,472,796

Form 990s for The Marine Mammal Center

Fiscal year endingDate received by IRSFormPDF link
2023-092024-08-07990View PDF
2022-092023-08-14990View PDF
2021-092022-08-09990View PDF
2020-092021-08-10990View PDF
2019-092020-09-22990View PDF
...and 12 more Form 990s

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OrganizationLocationRevenue
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The Peregrine FundBoise, ID$34,609,033
International Crane FoundationBaraboo, WI$16,471,068
National Aviary PittsburghPittsburgh, PA$8,653,469
Performing Animal Welfare SocietyGalt, CA$5,593,574
Point Blue Conservation Science (PRBO)Petaluma, CA$17,327,394
Fossil Rim Wildlife CenterGlen Rose, TX$7,352,751
Delta Waterfowl FoundationBismarck, ND$23,458,299
Defenders of WildlifeWashington, DC$35,880,686
Trout UnlimitedArlington, VA$62,668,640
Data update history
October 3, 2024
Updated personnel
Identified 5 new personnel
September 27, 2024
Posted financials
Added Form 990 for fiscal year 2023
September 22, 2024
Used new vendors
Identified 1 new vendor, including
September 22, 2024
Updated personnel
Identified 6 new personnel
August 25, 2024
Received grants
Identified 31 new grant, including a grant for $1,500,000 from The Meadowview Foundation
Nonprofit Types
Social advocacy organizationsWildlife protection organizationsAnimal organizationsCharities
Issues
Science and technologyEducationAnimalsWildlife
Characteristics
Political advocacyConducts researchLobbyingNational levelReceives government fundingEndowed supportCommunity engagement / volunteeringTax deductible donationsAccepts online donations
General information
Address
2000 Bunker Rd Fort Cronkhite
Sausalito, CA 94965
Metro area
San Francisco-Oakland-Berkeley, CA
County
Marin County, CA
Website URL
marinemammalcenter.org/ 
Phone
(415) 289-7325
Facebook page
themarinemammalcenter 
Twitter profile
@tmmc 
IRS details
EIN
51-0144434
Fiscal year end
September
Taxreturn type
Form 990
Year formed
1975
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
D34: Wildlife Sanctuary, Refuge
NAICS code, primary
813312: Environment, Conservation, and Wildlife Organizations
Parent/child status
Independent
California AB-488 details
AB 488 status
May Operate or Solicit for Charitable Purposes
Charity Registration status
Current
FTB status revoked
Not revoked
AG Registration Number
021851
FTB Entity ID
0733232
AB 488 data last updated ("as-of") date
2024-11-06
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