Marine Grants

Last updated October 4, 2026

Grantable tracks 175 active marine grants in its free grants database, drawn from federal, state and foundation sources and updated daily. 3 of them have a verified open deadline or accept applications on a rolling basis. 106 list an award amount, with a median of $23K.

Grants tracked
175
from 115 funders
Median award
$23K
middle half $5,000–$100K
Total listed funding
$35.4M
across 106 grants that list an amount
Rolling deadlines
1
4 with a published date

On this page: Federal State Foundation · Updated daily

Find the marine grants matched to your org

Free, no account to start — Grantable's AI ranks all 175 on mission, geography, and award size in a few minutes.

Start finding grants
★Grant
Palm Beach International Boat Show Gives Back Program

Marine Industries Association · Foundation

~October · Up to $25K

Grants provided to nonprofit organizations in Palm Beach County to underwrite environmental and marine education programs, and waterfront projects in downtown West Palm Beach that serve West Palm Beach residents and visitors.

Oceanographic Facilities and Equipment Support

U.S. National Science Foundation · Federal

Jan 11, 2027 · $5K – $47.5M

Oceanographic facilities and equipment are supported by the Integrative Programs Section (IPS) of the Division of Ocean Sciences (OCE), Directorate for Geosciences (GEO).

Boyd Lyon Scholarship

The Ocean Foundation · Foundation

~January · Varies

Created in memory of Boyd N. Lyon, a respected sea turtle researcher known for his innovative hand-capture method for tagging and studying turtles without nets. This method ensured the capture of rarely studied male sea turtles.

2026 Alaska Marine Education and Training Mini-Grant Program

DOC NOAA - ERA Production · Federal

May 1, 2028 · $15K – $75K

This announcement supports Executive Order 14276, Restoring America’s Seafood Competitiveness, by soliciting projects that support: workforce development for marine-related professions in marine science, aquaculture/mariculture, and…

Graduate Marine Conservation Scholarships Grant

Women Divers Hall of Fame · Foundation

Not published · $2K

The Graduate Marine Conservation Scholarships, offered by the Women Divers Hall of Fame, aim to support women pursuing research and fieldwork in marine conservation.

Funding Opportunity to Collect Additional Observations that Address Identified Environmental Concerns

Southeast Coastal Ocean Observing Regional Association · Foundation

Not published · $5K – $30K

The Southeast Coastal Ocean Observing Regional Association (SECOORA) invites proposals for research projects that address identified environmental concerns within the Southeast US region through collection of additional observations.

E. Gordon Grau Coastal and Marine Resource Management and Policy Fellowship Program Grant

Hawai‘i Sea Grant · Foundation

Not published · $65K

The E. Gordon Grau Coastal and Marine Resource Management and Policy Fellowship, sponsored by Hawai‘i Sea Grant, offers a two-year paid opportunity for recent graduates (Masters, Ph.D., or J.D.) interested in coastal and marine resource…

Science of Conservation Marine Scholarship (Shimano–CCA)

Coastal Conservation Association · Foundation

Not published · Varies

The Science of Conservation Marine Scholarship Program (founded 2018 by Shimano and the Coastal Conservation Association, with partners including BP and the CCA Music City Chapter) funds students advancing marine science education…

Grants for research on Baltic Sea Ecosystems

Walter and Andrée de Nottbeck Foundation · Foundation

Not published · Varies

The Walter and Andrée de Nottbeck Foundation offers grants for research on Baltic Sea ecosystems at the Tvärminne Zoological Station, Finland.

Boyd N. Lyon Scholarship Grant

The Ocean Foundation · Foundation

Not published · $3K

The Boyd N. Lyon Scholarship honors the legacy of Boyd N. Lyon by supporting marine biology students dedicated to sea turtle research.

Pumpout Grants Available for Maryland Marinas

Department of Natural Resources · State

Not published · Varies

Gulf Coast Conservation Loan Fund

Parks and Wildlife Foundation of Texas · Foundation

Rolling · Varies

Provide interim financing for time-sensitive land conservation projects to maximize Deepwater Horizon oil spill mitigation funding over a three-year period.

Sea Otter Recovery Fund Grants

State of California Coastal Conservancy · State

Not published · Up to $160K

The California State Coastal Conservancy is offering grants to support projects that aid the recovery of the southern sea otter along California's coast.

Skylight Foundation Grant

Gary E Milgard Family Foundation- · Foundation

Not published · Varies

The Gary E. Milgard Family Foundations provide ongoing support to various non-profit organizations, focusing on community improvement in Pierce County, Washington.

Protect Our Reefs Grant

Mote Marine Laboratory Inc · Foundation

Not published · Varies

Coastal Ecosystems for People and Planet- Level I grants Grant

National Geographic Society · Foundation

Not published · Up to $20K

The Coastal Ecosystems for People and Planet- Level I grants, funded by the National Geographic Society, support projects aimed at conserving and restoring vital blue forest ecosystems.

PADI Grants

Padi Foundation · Foundation

Not published · $5K – $12K

The PADI Foundation supports research and education related to aquatic environments, funding projects that enhance understanding of ecosystems, diving physics, and responses to climate change impacts.

Clean Marine Initiative

Maryland Department of Natural Resources · State

Not published · Varies

To reduce non-point source pollution from marinas and boaters. Provides technical assistance on environmental best management practices.

Seabird Group Research Grant

The Seabird Group · Foundation

Not published · Up to £500

The Seabird Group Research Grant supports small research projects focused on Atlantic seabirds, providing up to £500 per grant. Eligible applicants include Seabird Group members, with priority given to conservation and survey projects.

Alaska Sea Grant Biennial Research Call

Alaska Sea Grant · Foundation

Not published · $100K

The Alaska Sea Grant Biennial Research Call invites innovative proposals for research projects focused on healthy coastal ecosystems, sustainable fisheries and aquaculture, resilient communities and economies, and environmental literacy…

ACS San Francisco Bay Chapter: Research Grants

American Cetacean Society · Foundation

Not published · $3K

The American Cetacean Society, San Francisco Bay Chapter offers research grants to support marine biologists and advanced degree students in Northern California.

Steven Berkeley Marine Conservation Fellowship Grant

American Fisheries Society · Foundation

Not published · $15K

The Steven Berkeley Marine Conservation Fellowship, established by the American Fisheries Society in 2007, honors a dedicated fisheries scientist.

Sea-Changers: Main Grants

Sea-Changers · Foundation

Not published · £500 - £2,500

Sea-Changers is a UK charity dedicated to marine conservation, offering one-off grants to charities and not-for-profit organizations.

WHOI Sea Grant Program: General Program Development Funds

Woods Hole Oceanographic Institution (WHOI) · Foundation

Not published · $1K – $5K

The WHOI Sea Grant Program offers General Program Development Funds ranging from $1,000 to $5,000 annually to support small research projects, educational initiatives, and outreach efforts.

Showing 1–24 of 175

Marine grants by the numbers

How deadlines work

Rolling or ongoing
1 <1%
Upcoming date published
4 2%
Stated cycle, no date yet
23 13%
No deadline published
147 84%

Only 4 of these grants publish a date, too few to show a seasonal pattern.

Funders with the most open marine grants

  1. Women Divers Hall of Fame 7 open
  2. Palm Beach County Fishing 6 open
  3. National Fish and Wildlife Foundation 5 open
  4. Hawai‘i Sea Grant 4 open
  5. Gary E Milgard Family Foundation- 3 open
  6. Maryland Sea Grant 3 open

115 funders have at least one open grant in this category.

Source: Grantable's grants database, compiled from funder websites, Grants.gov and state grant portals. Figures cover all 175 active marine grants (with a deadline today or later, or none published) as of October 4, 2026, and refresh daily. Award amounts are each grant's listed maximum; 1 listed amounts over $10M are left out, since they're usually program-wide totals rather than single awards.

About marine grants

Marine grants fund ocean and coastal conservation, habitat restoration, fisheries, and resilience projects. NOAA Fisheries is a primary federal funder through programs like its Coastal and Marine Habitat Restoration and community-based restoration grants, frequently partnering with the National Fish and Wildlife Foundation (NFWF) on coastal resilience. Nonprofits, tribes, universities, and coastal governments are typical applicants.

A long list is the starting point, not the shortlist. Our grant prospecting guide shows how to narrow marine grants down to the funders most likely to say yes, using their giving records.

Marine Grants by state

Browse marine grants available to organizations in 3 states.

Want new funders like these found for you every week?

This page is a snapshot. Funders change, and a list stops being true the day it's made. A grants department keeps looking for you, and tells you when it finds something that fits — with the grant history it reasoned from attached.

Create your grants department

Frequently Asked Questions

How much money do marine grants award?

Of the 175 marine grants Grantable lists as of October 4, 2026, 106 publish an award amount. The median listed award is $23K, and the middle half fall between $5,000 and $100K. The largest is $10M. Amounts are each grant's stated maximum, so a typical award can be smaller.

Which funders offer the most marine grants?

By number of open listings, the most active funders are Women Divers Hall of Fame (7), Palm Beach County Fishing (6), National Fish and Wildlife Foundation (5), Hawai‘i Sea Grant (4), and Gary E Milgard Family Foundation- (3). In all, 115 funders have at least one open grant in this category.

When are marine grants due?

Of 175 grants listed, 1 accept applications on a rolling basis, 4 have a published upcoming deadline, 23 run on a stated cycle (such as annual or quarterly) without a published date, and 147 don't publish a deadline, so check the funder's site.

What grants are available for marine and coastal projects?

Funding supports coastal and marine habitat restoration, living shorelines, coral reef and fish passage work, and coastal resilience. NOAA Fisheries administers habitat restoration and resilience grant programs, and the National Coastal Resilience Fund, run with NFWF, supports community projects across coastal states and territories. Larger restoration awards can require substantial scope and matching contributions.

Does NOAA fund marine conservation?

Yes. NOAA Fisheries funds coastal and marine habitat restoration, community-based restoration, and large transformational restoration and resilience efforts. It also partners with the National Fish and Wildlife Foundation on the National Coastal Resilience Fund. Eligible applicants generally include nonprofits, tribes, academic institutions, and governments.

Who else funds marine nonprofits?

The National Fish and Wildlife Foundation co-funds major coastal resilience efforts with NOAA, and private funders such as the Walton Family Foundation support fisheries innovation. State coastal programs, Sea Grant, and ocean-focused private foundations provide additional avenues. Coastal projects often combine federal grants with private match to reach their full budgets.

Get a shortlist of marine grants built for your organization

Tell Grantable's AI about your nonprofit and it ranks these grants on mission, geography, and award fit — then emails you a personalized shortlist with the reasoning for each. Free, no account to start.

Find my grants — emailed to me
Your AI grants department

Here's the math on clicking through this list.

You, clicking into all 24 grants

~2.8 hrs

at ~7 min per grant profile

Your agents, the same 24

~1 min

every profile evaluated and scored, with reasoning

You
Agents

Marine Grants: let your agents sort the fits.

Want AI to do this for you?