The Nature Conservancy supports scalable, nature-positive business models that incentivize the conservation of mangroves, seagrasses, and tidal marshes. The 2025 call focuses on four high-impact value chains: integrated mud crab aquaculture, sustainable shrimp farming, nutraceutical products from mangroves, and Nypa palm-based goods such as sugar, vinegar, and biodegradable crafts. Up to US$1.25 million in total funding and technical assistance will be allocated to around five selected partners. The program is open to organizations interested in co-developing solutions to overcome bottlenecks in these emerging sectors. The application deadline is 01 August 2025. Link
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U.S. National Fish and Wildlife Foundation — Seabird Conservation Program 2025
The U.S. National Fish and Wildlife Foundation (NFWF) invites applications to improve populations of focal Pacific seabirds through actions that increase survival and reproduction. Proposed projects may address the management of non-native, invasive animals; restoration of nesting grounds and habitat; research and monitoring activities to address conservation needs; or activities that reduce bycatch. Awards generally fall within a range of US$50 thousand to US$1 million. Eligibility is not restricted. The deadline for proposals is 20 August 2025. Seabird Conservation Program
Institute for Global Environmental Strategies — Satoyama Development Mechanism 2025
The IGES, the United Nations University Institute for Advanced Studies on Sustainability, and Japan’s Ministry of the Environment announce the latest round of sub-grants under the Satoyama Development Mechanism. The International Partnership for the Satoyama Initiative (IPSI) promotes the sustainable use of Socio-Ecological Production Landscapes and Seascapes. Grants are up to US$20 thousand for field projects; research; collaboration activities; and capacity building and outreach that link ecosystems and community systems on a sustainable basis. Applicants must be approved members of the IPSI at the date of submitting project proposals. The application deadline is 24 August 2025. More
Play for Nature — Biodiversity Conservation
Play for Nature supports global biodiversity conservation through two thematic tracks: Biodiv’Monde, focused on in-situ conservation and scientific studies of endangered species and habitats, and Biodiv’Sport, which funds projects linking biodiversity awareness with sports events and outdoor activities. Grants range from €5 thousand to €15 thousand per project and are open to environmental NGOs operating anywhere in the world. The deadline to apply is 25 August 2025. Play for Nature
Both ENDS — JWH Initiative
The Joke Waller-Hunter (JWH) Initiative offers grants to advance the leadership of young individuals working for or affiliated with environmental civil society organizations in developing and emerging countries. JWH especially encourages the nomination of young women and local community leaders. Grants range from €2,500 to €7,000. The next nomination deadline is 28 August 2025. Details here
Brookfield Zoo Chicago — Endangered Species Fund
The Brookfield Zoo Chicago administers conservation grants funded by the Chicago Board of Trade (CBOT). The Fund’s priority is to support projects that assist directly in the protection of populations of threatened and endangered species; or that protect a specific habitat that is of high biological value or that is substantially threatened (IUCN Red List Status). Grants are up to US$7 thousand. The application deadline for concept notes is 31 August 2025. General directions
Purpose Earth — Grants and Mentorship
Purpose Earth is a grant and mentorship program empowering leaders and their transformative solutions to our global challenges. Purpose Earth supports projects that are finding creative solutions within the areas of environmental protection, community activation, and cultural collaboration. Grant funding is up to US$10 thousand per recipient. The deadline to apply is 31 August 2025. Purpose Earth Grant Award
Vital Impacts — Environmental Photography Grant
The Vital Impacts Environmental Photography Grant offers one US$20 thousand grant for an established photographer and six US$5 thousand grants for emerging photographers to support 12-month documentary projects focused on local, solution-oriented environmental or wildlife conservation stories. Eligible applicants must be community-rooted photojournalists who collaborate with local stakeholders. The deadline for submission is 15 September 2025. Environmental Photography Grant
International Iguana Foundation — Grants for Iguana Conservation
The International Iguana Foundation makes grants to promote and enable iguana conservation. Preference will be given to projects that are components of approved species recovery plans; projects that directly contribute to the survival of endangered iguanas and their habitats; and projects that are part of an established conservation program. The Foundation looks for projects that have participation from range-countries and matching funds. Small-tier grants provide up to US$10 thousand over 1 year. Full proposals for small-tier grants in the 2025 cycle are due on 20 September 2025. Find this opportunity
Turtle Conservation Fund — Research and Conservation of Tortoises and Freshwater Turtles
The Turtle Conservation Fund (TCF) makes grants to organizations and individuals worldwide for the conservation and research of endangered and critically endangered tortoises and freshwater turtles. TCF lists priority species. Most regular grants are US$2 thousand to US$5 thousand per project. The Fund also makes seed grants of US$1 thousand or less. Application deadlines for both programs are 01 June and 01 December of each year. Know more