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National Marine Sanctuary Foundation

The NATIONAL MARINE SANCTUARY FOUNDATION is a leading voice for u.s. Protected waters, working with communities to conserve and expand those special places for a healthy ocean, coasts, and great lakes. Working together, we safeguard species and the places they call home, and preserve america's maritime resources.

$6.0M
Granted FY2024(still arriving)
61
Itemized grants FY2024
61
Organizations funded FY2023
61%
First-time grantees FY2023
Read the full brief
Itemized, FY2024
$5.6M
The rest is grants the schedule does not break out
Median grant, FY2024
$40,000
Largest grant, FY2024
$719,437
Organizations funded a year
30 to 61
FY2017 to FY2023
States reached, FY2024
25
Total assets, FY2024
$15M

How open it is to new grantees

In FY2023, 61% of the organizations National Marine Sanctuary Foundation funded were first-time grantees, receiving 50% of its grant dollars.

New vs renewed · share of each year

In FY2023, 50% of grant dollars renewed an existing relationship; $3.4M went to new ones.

50%100%’18’19’20’21’22’23
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’18’19’20’21’22’23
EnvironmentEducationAnimalsArts & CultureScience & TechPhilanthropyOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2024still arriving60$5.6M52%
FY202361$6.9M61%
FY202244$4.2M48%
FY202130$1.9M40%
FY202032$1.8M56%
FY201941$1.7M54%
FY201831$2.0M65%
FY201756$2.1Mn/a
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Environment$15MAnimals$3.9MScience & Tech$3.1MEducation$2.6MArts & Culture$765kFood & Nutrition$536kCommunity Improvement$484kYouth Development$270kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

AK
ME
WA
MN
IL
WI
MI
NY
MA
OR
SD
OH
PA
CT
RI
CA
UT
KY
WV
VA
MD
DE
AZ
NM
KS
TN
NC
SC
DC
HI
LA
MS
AL
GA
TX
FL

Top grantees

Largest recipients by total granted, FY2017 to FY2024, and the share of each one’s budget the grants supplied at peak.

GranteeTotal grantedYearsShare of their budget
Mote Marine Laboratory Inc$2,881,77142%
The Coral Restoration Foundation Inc$2,078,196417%
Gulf of Maine Research Institute$2,064,86084%
Ocean Exploration Trust Inc$1,527,75848%
Mississippi Aquarium$780,99826%
University of Hawaii System$714,3127n/a
Lehigh University$686,20520%
Temple University - Of The Commonwealth System of Higher Education$583,56520%
Kakoo Oiwi$572,335333%
The University of the Virgin Islands$549,45520%
Show all 208 grantees
All grantees of National Marine Sanctuary Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Mote Marine Laboratory Inc$2,881,77142%
The Coral Restoration Foundation Inc$2,078,196417%
Gulf of Maine Research Institute$2,064,86084%
Ocean Exploration Trust Inc$1,527,75848%
Mississippi Aquarium$780,99826%
University of Hawaii System$714,3127n/a
Lehigh University$686,20520%
Temple University - Of The Commonwealth System of Higher Education$583,56520%
Kakoo Oiwi$572,335333%
The University of the Virgin Islands$549,45520%
Audubon Nature Institute Inc$521,10031%
Reef Renewal USA Inc$505,271240%
Moody Gardens Inc$423,87520%
Seafood Nutrition Partnership$410,000639%
Lyza Johnston Dba Johnston Applied Marine Sciences$392,2582n/a
West Virginia University Foundation Inc$383,71940%
The University of Guam$379,4012n/a
The Ocean Foundation$361,46782%
The Florida Aquarium Inc$350,63321%
State of Hawaii Department of Land and Natural Resources$344,9182n/a
The Pew Charitable Trusts$340,00020%
Sea Research Foundation Inc$276,34470%
Paepae O He'Eia$271,887224%
Center for Coastal Studies Inc$252,09745%
Duke University$229,25140%
Guam Coral Reef Initiative$226,3581n/a
National Park Trust Inc$223,40023%
City of Key West$220,0001n/a
Keaukaha Panaewa Community Alliance$195,673264%
Oregon State University$192,0802n/a
Commonwealth of Northern Mariana Islands$190,5801n/a
Secore International Inc$173,93525%
Council for Native Hawaiian Advancement$169,57610%
Mit Sea Grant$162,1842n/a
Phillip and Patricia Frost Museum of Science Inc$152,42411%
University of Louisiana at Lafayette$151,4531n/a
University of Maryland College Park$143,9273n/a
The College of the Florida Keys$143,7533n/a
University Corporation at Monterey Bay$141,69310%
Sustainable Ocean and Reefs Inc$132,7081n/a
Florida International University$124,7952n/a
Sea Studios Foundation$116,4261n/a
Friends of Thunder Bay National Marine Sanctuary$110,735415%
Regional Science Consortium at Presque I$100,000115%
Texas A&M Univ at Galveston$97,2901n/a
Kupu$94,89831%
California Marine Sanctuary Foundation$91,70033%
Wingate University$90,08510%
Smithsonian Institution$87,15420%
Woods Hole Oceanographic Institution$82,85910%
Florida State University$81,5071n/a
Gulf and Caribbean Fisheries Institute$80,37917%
Quinault Indian Nation$80,0002n/a
Greater Farallones Association$79,21433%
University of Georgia$77,6621n/a
Center for Cultural & Technical Interchange Btwn East & West Inc$76,00010%
Boy Scouts of America$75,95520%
Bishop Museum$75,00011%
Ocean Discovery Institute$75,00022%
University of Georgia Research Foundation Inc$74,68310%
Aquarium of the Pacific Corporation$74,10530%
California State University Channel Islands$65,9341n/a
Shedd Aquarium Society$65,53720%
Cal Poly Corporation$63,00020%
Museum Foundation of Pacific Grove Inc$61,10524%
Healthy Aquatics Marine Institute of Florida Inc$60,36016%
The Marine Mammal Center$59,25030%
University of Oregon$58,9041n/a
Turtle Island Restoration Network$52,36821%
Regents of the University of California at San Diego$50,5073n/a
Feiro Marine Life Center$50,000113%
Whale Trail$50,0001n/a
Central Susquehanna Intermediate Unit$50,0001n/a
Gulf of Maine Marine Education Association$50,00054%
Edadvance$50,00010%
Point Reyes Bird Observatory$50,00010%
Mpt Foundation Inc$50,00011%
American Association of Zoological Parks and Aquariums Inc$50,00011%
Quileute Tribe$50,0002n/a
University of Florida$49,7981n/a
US Naval Academy Foundation Inc$47,96420%
South Carolina Aquarium$47,58250%
Icare Corporation$47,472118%
University of Connecticut$46,5601n/a
Oregon Museum of Science and Industry$46,26630%
The Artist Boat Inc$44,85321%
Consolidated Safety Services Incorporated$44,7371n/a
Alpena County Library Makerspace$44,2473n/a
MERITO Foundation Inc FKA MutliCultural Education for Reso$44,000122%
Boxerwood Education Association$42,940111%
Regents of the University of California$42,5001n/a
Skidmore College$41,26210%
Black in Marine Science$40,37622%
Malama Honua Public Charter School Foundation$40,000111%
City of Capitola$40,0001n/a
The Milwaukee Metropolitan Sewerage District$39,2581n/a
Georgia Aquarium Inc & Subsidiary$39,10020%
New England Aquarium Corporation$38,70020%
University of Dallas$37,39010%
Materevolve$36,9503n/a
Inland Seas Education Association$35,61412%
The Marion Institute Inc$35,00012%
Gulf Reach Institute$34,045120%
University of Wisconsin Madison$33,9651n/a
Udall Foundation National Center for Environmental Conflict Resolution$33,8051n/a
The Mariners' Museum$33,00020%
University of Miami$32,49720%
Detroit Zoological Society$32,10210%
Environmental Science Center$31,972210%
National Aquarium Inc$31,04530%
Wisconsin Maritime Museum Inc$31,00022%
Malama Kai Foundation$28,800136%
Salmonid Restoration Federation Inc$28,75018%
University of South Florida$28,2001n/a
Chesapeake Conservancy Inc$27,00020%
The Living Planet Inc$26,13020%
Regents of the University of California at Berkeley$25,9861n/a
Galveston Bay Foundation Inc$25,79910%
Mississippi State University$25,0961n/a
Na Maka Onaona$25,00012%
Pacific Northwest College of Art$25,00010%
Cordell Marine Sanctuary Foundation$25,0001n/a
Potomac Riverkeeper Network$25,00012%
Horizon Educational Services of Columbusinc$25,00010%
Edmunds Central School District$24,9921n/a
The Research Foundation for The State University of New York$24,43210%
Ocean Discovery League Inc$23,100116%
Texas State Aquarium Association$22,90220%
Sonoma County Regional Parks Foundation$22,50012%
Living Classrooms Foundation$22,06910%
Lake Superior Center$21,88730%
Haskell Foundation$21,48012%
Ecoexploratorio Inc$21,45031%
Save the Bay Inc$20,4831n/a
Marine Science Institute$20,08411%
Marine Technology Society Inc$20,05320%
Makah Indian Tribe$20,0001n/a
Westside Atlanta Charter School Inc$20,00010%
Minorities in Shark Sciences Inc$20,00013%
Pier Aquarium Inc$20,00018%
Pearl Harbor Aviation Museum$20,0001n/a
Monterey Bay Fisheries Trust$20,00014%
Salem Sound 2000 Inc$20,0001n/a
Mate Inspiration for Innovation$20,00024%
Johns Hopkins University Applied Physics Laborator$20,0001n/a
Sc Sea Grant Consortium$20,0001n/a
Applied Education Foundation$20,0001n/a
Hoh Indian Tribe$20,0001n/a
Reef Check Foundation$20,00011%
Friends of Deckers Creek Inc$20,00015%
Centro Criollo de Ciencias y Technologia$20,00012%
Re Sources$20,00011%
The Boys and Girls Clubs of the Gulf Coast Inc$20,00011%
Alameda City Unified School District$19,9851n/a
Mid Michigan College$19,8551n/a
Purple Maia Foundation$19,80010%
Savannah State University$19,7661n/a
New York State Marine Education Association$19,7501n/a
University of Delaware$19,74010%
Usf Research Foundation Inc$18,30020%
Grass Roots Garbage Gang$18,0003n/a
Whale and Dolphin Conservationinc$17,99812%
College of Charleston Foundation$17,32010%
FL Fish & Wildlife Conservation$17,0001n/a
Marine Environmental Sciences Consortium$16,24720%
Killer Whale Tales$16,0001n/a
Winston Salem Forsyth County Schools$16,0001n/a
International Ocean Film Foundation Inc$15,5001n/a
Helix Science LLC$15,0001n/a
Santa Barbara Channelkeeper Inc$15,00011%
Butler County Schools$14,8211n/a
Dauphin Island Sea Lab$14,1001n/a
The Institute of Diving Dba Man in the Sea Museum$14,0001n/a
University of North Carolina at Wilmington - College of Health & Human Serv$13,4081n/a
Coastal Interpretive Center$13,00018%
Pacific Whale Foundation$12,45920%
Gordon Research Conferences Inc$12,00010%
East Tennessee Historical Society Inc$12,0001n/a
New Mexico Wildlife Federation$12,00011%
Huliauapaa$12,000114%
Keco Pump & Equipment$10,2331n/a
Career Communications Group$10,0001n/a
Hjr Reefscaping$10,0001n/a
Sea to Shore Alliance$10,0001n/a
National Marine Educators Association$10,0001n/a
Lake Placid Olympic Museum$10,000126%
Iup Research Institute$9,61810%
Marine Life Studies$9,20013%
University of Hawaii at Monoa$9,1501n/a
GullahGeechee Legacy LLC$7,5001n/a
Everett Community College$7,5001n/a
The Elizabeth River Project$7,49310%
Queens College Foundation Inc$7,47010%
University of Maryland Eastern Shore National Alumni Association$7,20019%
Sea Turtle Inc$7,04010%
Resilience Education Training and Innovation Center Limited$7,00011%
Rhode Island Marine Trade Association$6,94711%
Pacific Coastal Research & Planning$6,7521n/a
Charleston County Public Library$6,4001n/a
New Mexico Biopark Society Inc$6,02410%
The Surfrider Foundation$6,00010%
State Historical Society of Wisconsin$6,0001n/a
Regents of the University of California at Riverside$6,0001n/a
Southeast Alaska Watershed Coalition$5,99511%
Solve$5,9881n/a
Mystic River Watershed Association Inc$5,86010%
San Diego Bird Alliance$5,65710%
Gulf of Maine Lobster Foundation$5,1001n/a

Plus 9 recipients with no EIN on record ($157k), not named here.

Where it is load-bearing

National Marine Sanctuary Foundation supplied at least a quarter of the budget for 6 of its grantees at some point. The chart plots its 131 largest grantees; load-bearing ones sit top left.

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetMote Marine Laboratory Inc: $2,881,771 over 4y, 1.9% of budgetThe Coral Restoration Foundation Inc: $2,078,196 over 4y, 17% of budgetGulf of Maine Research Institute: $2,064,860 over 8y, 4.3% of budgetOcean Exploration Trust Inc: $1,527,758 over 4y, 8.2% of budgetMississippi Aquarium: $780,998 over 2y, 5.8% of budgetLehigh University: $686,205 over 2y, 0.1% of budgetTemple University - Of The Commonwealth System of Higher Education: $583,565 over 2y, 0.0% of budgetKakoo Oiwi: $572,335 over 3y, 33% of budgetThe University of the Virgin Islands: $549,455 over 2y, 0.3% of budgetAudubon Nature Institute Inc: $521,100 over 3y, 0.6% of budgetReef Renewal USA Inc: $505,271 over 2y, 40% of budgetMoody Gardens Inc: $423,875 over 2y, 0.4% of budgetSeafood Nutrition Partnership: $410,000 over 6y, 39% of budgetWest Virginia University Foundation Inc: $383,719 over 4y, 0.2% of budgetThe Ocean Foundation: $361,467 over 8y, 1.8% of budgetThe Florida Aquarium Inc: $350,633 over 2y, 0.7% of budgetThe Pew Charitable Trusts: $340,000 over 2y, 0.1% of budgetSea Research Foundation Inc: $276,344 over 7y, 0.2% of budgetPaepae O He'Eia: $271,887 over 2y, 24% of budgetCenter for Coastal Studies Inc: $252,097 over 4y, 5.0% of budgetDuke University: $229,251 over 4y, 0.0% of budgetNational Park Trust Inc: $223,400 over 2y, 2.7% of budgetKeaukaha Panaewa Community Alliance: $195,673 over 2y, 64% of budgetSecore International Inc: $173,935 over 2y, 5.0% of budgetCouncil for Native Hawaiian Advancement: $169,576 over 1y, 0.3% of budgetPhillip and Patricia Frost Museum of Science Inc: $152,424 over 1y, 0.5% of budgetUniversity Corporation at Monterey Bay: $141,693 over 1y, 0.2% of budgetFriends of Thunder Bay National Marine Sanctuary: $110,735 over 4y, 15% of budgetRegional Science Consortium at Presque I: $100,000 over 1y, 15% of budgetKupu: $94,898 over 3y, 0.6% of budgetCalifornia Marine Sanctuary Foundation: $91,700 over 3y, 2.7% of budgetWingate University: $90,085 over 1y, 0.1% of budgetSmithsonian Institution: $87,154 over 2y, 0.0% of budgetWoods Hole Oceanographic Institution: $82,859 over 1y, 0.0% of budgetGulf and Caribbean Fisheries Institute: $80,379 over 1y, 7.2% of budgetGreater Farallones Association: $79,214 over 3y, 3.0% of budgetCenter for Cultural & Technical Interchange Btwn East & West Inc: $76,000 over 1y, 0.2% of budgetBoy Scouts of America: $75,955 over 2y, 0.0% of budgetBishop Museum: $75,000 over 1y, 0.5% of budgetOcean Discovery Institute: $75,000 over 2y, 1.9% of budgetUniversity of Georgia Research Foundation Inc: $74,683 over 1y, 0.0% of budgetAquarium of the Pacific Corporation: $74,105 over 3y, 0.1% of budgetShedd Aquarium Society: $65,537 over 2y, 0.1% of budgetCal Poly Corporation: $63,000 over 2y, 0.1% of budgetMuseum Foundation of Pacific Grove Inc: $61,105 over 2y, 4.5% of budgetHealthy Aquatics Marine Institute of Florida Inc: $60,360 over 1y, 5.7% of budgetThe Marine Mammal Center: $59,250 over 3y, 0.3% of budgetTurtle Island Restoration Network: $52,368 over 2y, 1.5% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 131.

Nonprofits that may fit its grantmaking

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

National Fish and Wildlife FoundationDC48.3× affinity38 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: National Fish and Wildlife Foundation · The Nature Conservancy · The Schmidt Family Foundation · Resources Legacy Fund · Patagoniaorg · American Association of Zoological Parks and Aquariums Inc · The Keith Campbell Foundation for the Environment Inc · Trustees of the Estate of Bernice Pauahi Bishop Dba Kamehameha Schools · North American Association for Environmental Educa · Council for Native Hawaiian Advancement · University of Miami · Fish & Wildlife Foundation of Florida I

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

Compare National Marine Sanctuary Foundation with peer funders

About National Marine Sanctuary Foundation

How much does National Marine Sanctuary Foundation give?
National Marine Sanctuary Foundation reported 61 itemized grants totaling $5,641,465, out of $6,014,467 in total grant expense reported on the return in its FY2024 IRS filing. It funded between 30 and 61 organizations a year over FY2017 to FY2023.
What does National Marine Sanctuary Foundation fund?
By grant dollars over FY2017 to FY2024, its largest causes are Environment (55%), Animals (14%), Science & Tech (11%).
Who are National Marine Sanctuary Foundation's largest grantees?
By total granted over FY2017 to FY2024: Mote Marine Laboratory Inc ($2.9M), The Coral Restoration Foundation Inc ($2.1M), Gulf of Maine Research Institute ($2.1M).
Does National Marine Sanctuary Foundation fund new organizations?
In FY2023, 61% of the organizations it funded were first-time grantees.
Which funders back the same organizations as National Marine Sanctuary Foundation?
Its strongest co-funders, measured against what their size predicts, include National Fish and Wildlife Foundation, The Nature Conservancy, The Schmidt Family Foundation.
Where is National Marine Sanctuary Foundation based?
National Marine Sanctuary Foundation is based in MD.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 220 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990 e-file return for fiscal year 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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