Marine Grants

Marine Grants provide funding for organizations and programs in this focus area. Sources include federal agencies, state programs, and private foundations. Use the listings below to find current opportunities, eligibility requirements, and deadlines — and apply directly to the funder when you find a fit.

192 grants
Federal/ Foundation
Updated daily
HAWAII COMMUNITY FOUNDATION · Rolling / Open Foundation

Holomua Marine Initiative Pāpio Grants Status: ACTIVE Funder: Hawai'i Community Foundation Amount: Up to US $10,000 Last Updated: May 19, 2025 Summary The Holomua Marine Initiative Pāpio Grants,…

Up to US $3,000
International Marine Animal Trainers' Association · Rolling / Open Foundation

IMATA Research Grant Status: ACTIVE Funder: International Marine Animal Trainers' Association Amount: Up to US $3,000 Last Updated: March 11, 2026 Summary The IMATA Research Grant, established by the…

ISLAND FOUNDATION INC · Rolling / Open Foundation

Island Foundation: Environment Grants Status: ACTIVE Funder: Island Foundation Last Updated: January 17, 2026 Summary The Island Foundation offers Environment Grants to support projects in coastal…

US $1,000 - US $3,000
International Women's Fishing Association · Rolling / Open Foundation

IWFA Scholarship Trust Grant Status: ACTIVE Funder: International Women's Fishing Association Amount: US $1,000 - US $3,000 Last Updated: March 29, 2026 Summary The IWFA Scholarship Trust,…

NEW JERSEY SEA GRANT CONSORTIUM INC · June 3, 2026 · Annual Foundation

John A. Knauss Marine Policy Fellowship Sponsor: National Oceanic and Atmospheric Administration (NOAA) through the National Sea Grant College Program Program Description: A prestigious, paid…

SOCIETY FOR MARINE MAMMALOGY · Rolling / Open · Biennial Foundation

Kenneth S. Norris Career Achievement Award Funder: Society for Marine Mammalogy Recurrence: Biennial (awarded every two years in association with the Biennial Conference) Purpose Established in honor…

The KM Shimano Family Foundation · Rolling / Open Foundation

KM Shimano Family Foundation Donations Grant Status: ACTIVE Funder: Km Shimano Family Foundation Last Updated: July 01, 2025 Summary The KM Shimano Family Foundation is dedicated to enhancing the…

American Museum of Natural History · Rolling / Open Foundation

Lerner-Gray Fund for Marine Research Grants Status: ACTIVE Funder: American Museum of Natural History (AMNH) Amount: US $500 - US $3,500 Last Updated: February 14, 2026 Summary The Lerner-Gray Fund…

SMITHSONIAN INSTITUTION · Rolling / Open Foundation

Link Foundation Graduate Fellowship Program Grant Status: ACTIVE Funder: Smithsonian Institution (SI) Amount: US $9,000 Last Updated: March 14, 2026 Summary The Link Foundation Graduate Fellowship…

Australian Museum · Rolling / Open Foundation

Lizard Island Postdoctoral Fellowships Grant Status: ACTIVE Funder: Australian Museum Amount: Up to A $20,900 Last Updated: September 19, 2025 Summary The Lizard Island Postdoctoral Fellowships,…

NATIONAL FISH AND WILDLIFE FOUNDATION · Rolling / Open · Annual Foundation

Long Island Sound Futures Fund Funder: National Fish and Wildlife Foundation RFP Announced: 2026-03-10 Grant program supporting conservation projects in the Long Island Sound region.

Maine Sea Grant · Rolling / Open Foundation

Maine Sea Grant Biennial Request for Proposals Status: ACTIVE Funder: Maine Sea Grant Amount: Up to US $150,000 Last Updated: September 05, 2025 Summary The Maine Sea Grant Biennial Request for…

Maine Sea Grant · Rolling / Open Foundation

Maine Sea Grant Program Development Funds Status: ACTIVE Funder: Maine Sea Grant Amount: US $1,000 - US $5,000 Last Updated: January 26, 2026 Summary The Maine Sea Grant Program Development Funds…

SOCIETY FOR CONSERVATION BIOLOGY · Rolling / Open Foundation

Marine Conservation Research Small Grants Status: ACTIVE Funder: Society for Conservation Biology Amount: US $750 - US $1,000 Last Updated: September 16, 2019 Summary The Marine Conservation Research…

Up to US $25,000
Marine Debris Foundation · Rolling / Open Foundation

Marine Debris Grants Status: ACTIVE Funder: Marine Debris Foundation Amount: Up to US $25,000 Last Updated: March 25, 2026 Summary The Marine Debris Foundation is launching its Marine Debris Grants…

U.S. National Science Foundation · Rolling / Open Federal

Marine Geology and Geophysics The Marine Geology and Geophysics Core Program supports research on all aspects of the geology and geophysics of the present ocean basins and margins, as well as those…

Marine Mammal Commission · Rolling / Open Foundation

Marine Mammal Commission Grants Status: ACTIVE Funder: Marine Mammal Commission Amount: Up to US $75,000 Last Updated: January 02, 2026 Summary The Marine Mammal Commission is inviting proposals…

Frequently Asked Questions

What types of marine grants are available?
Marine Grants come from a mix of sources. Federal grants typically have the largest awards but more competition. State programs often pass through federal funding with state-specific priorities. Foundation grants tend to be smaller but more flexible, with funders looking for organizations whose mission aligns with their giving priorities.
Who is eligible for marine grants?
Eligibility varies by funder. Most grants require 501(c)(3) nonprofit status, though some are open to schools, government agencies, businesses, or individuals. Each listing on this page links to the source application where you can find specific eligibility criteria, required documents, and how to apply.
How do I apply for marine grants?
Start by reviewing the listings below for grants that match your organization's mission and stage. Click through to each grant's source page for full application details. Most funders require an organizational profile, project narrative, budget, and supporting documents. Apply early — competitive grants often close before their deadline.

Ready to apply for these grants?

  • Assess your eligibility for this grant
  • Draft a tailored application narrative
  • Track the deadline and get reminders
  • Find similar grants from other funders