Bridges for Enterprise (BfE) works with social impact startups from Africa, Asia, the Middle East, and Latin America. The Incubation Program supports entrepreneurs seeking to solve some of the world’s most urgent challenges. The program is open to for-profit and non-profit social enterprises and startups at the pre-seed or seed stage. Participating entrepreneurs receive 3 to 4 months of professional advice and mentorship. Applications can be submitted on a rolling basis year-round. However, social entrepreneurs must submit their application before specific deadlines to be considered for specific cohorts: 01 April (Autumn Cohort) and 01 October (Spring Cohort). Link
nonprofit orgs
Stanford Center for Ocean Solutions — Blue Food Research Grant Program
The Stanford Center for Ocean Solutions (COS) offers a global research grant aimed at early-career researchers and practitioners to support innovative work on “blue foods” (i.e., aquatic foods from oceans, rivers, lakes). The grant provides a six-month fellowship, including a US$ 10,000 research stipend plus travel support. Eligible are early-career professionals from academia, government, NGOs or private sector. Applications open on a rolling basis until the position is filled. Blue Food Research Grant Program
Marisla Foundation — Marine Resources and Toxic Chemicals
The Marisla Foundation makes grants to projects that promote the conservation of biological diversity and advance sustainable ecosystem management in North America, Mexico, Hawaii, Chile, and the Western Pacific. The Foundation also supports the search for solutions to health and environmental threats caused by toxic chemicals. Eligibility for grants extends to charitable organizations and governmental entities. Applications are accepted on a rolling basis and reviewed four times each year. Link
Arcus Foundation — Great Apes Conservation
Arcus makes grants to promote the survival of great apes in the wild and in sanctuaries that offer safety from invasive research and other forms of exploitation. Grants focus on activities that impact gorillas, chimpanzees, orangutans, bonobos, and gibbons. Grant amounts range from small, with the majority falling between US$100 thousand and US$150 thousand per year. The grants program is open to organizations worldwide. Arcus invites initial funding concepts at any time. Find the Great Apes Program
Italian Agency for Development Cooperation — Wildlife Corridor Uganda
The Italian Agency for Development Cooperation (AICS) invites proposals to restore ecological connectivity and promote sustainable forest-based livelihoods in eastern Uganda. The initiative aims to re-establish a wildlife corridor between the Matheniko‑Bokora Wildlife Reserve and Pian Upe Wildlife Reserve, combining reforestation, agroforestry, restoration of indigenous tree species, habitat conservation, and development of non-timber forest enterprises to support local communities. The total grant pool offered is up to €650 thousand. Eligible applicants include NGOs, private companies, public operators, local authorities or international organizations registered in Uganda or other eligible countries under EU regulation. The application deadline is 15 December 2025. Details here
SparkUp Initiative — Fundraising Workshop
SparkUp Initiative offers a fellowship that helps women-led NGOs and grassroots organizations worldwide build their fundraising and project-development capacities. Participants receive training in crafting effective fundraising strategies, writing grant proposals for international foundations and public institutions, and exploring crowdfunding and digital fundraising. The program is open to women-led organizations from developing countries in Asia, Africa, and parts of Europe. The next application deadline is 20 December 2025. Link
Mangrove Breakthrough — Mangrove Conservation and Restoration
Mangrove Breakthrough seeks projects worldwide that protect, restore or support mangrove ecosystems. Eligible proposals include mangrove restoration or conservation; blue-carbon finance; biodiversity or climate-linked crediting mechanisms; community-based livelihood or stewardship initiatives; nature-tech or monitoring tools for mangrove health; and sustainable businesses tied to mangrove landscapes (e.g. fisheries, coastal agriculture, eco-tourism). Successful submissions gain visibility, exposure at global climate events, and access to investors or funders. The deadline to submit the Expression of Interest is 30 December 2025. Link to more details
Critical Ecosystem Partnership Fund — Biodiversity Conservation in the Caribbean Islands
The Critical Ecosystem Partnership Fund (CEPF) makes small grants in support of biodiversity conservation in the Caribbean “Caribbean Islands Biodiversity Hotspot.” Grants support community-based sustainable small-scale fisheries, protection and conservation of endangered marine species, marine protected areas management, and activities that promote improved marine and coastal ecosystems. Grants are up to US$50 thousand. Eligibility for grants extends to NGOs, community groups, private enterprises, universities, and other civil society applicants. The deadline for letters of inquiry is 23 January 2026. Details here
Paul M. Angell Family Foundation — Marine and Ocean Conservation 2026
The Paul M. Angell Family Foundation makes grants in thematic areas that include marine and ocean conservation. The Foundation is interested in marine protected areas; sustainable fisheries; conserving sharks and rays; conservation of coral reefs; and limiting plastics pollution. Eligibility extends to U.S. nonprofit organizations that have 501(c)3 registration and international conservation organizations. The application deadline is 30 January 2026. Know more
Global Water Intelligence — Global Water Awards 2026
Nominations are open for the annual Global Water Awards 2026. Global Water Intelligence seeks technologies, plants, projects, and companies that make significant contributions to the development of the water sector. Focus areas include water or wastewater treatment, water conservation and management, ecologically sustainable industry technologies, and commercial solutions, among others. Nominations are open to everyone (including individuals, companies, organizations, or initiatives etc.). Nominations close on 27 February 2026. Find the call