The Weeden Foundation makes grants for biodiversity conservation in forest ecosystems, riparian corridors, and riverine and aquatic environments of ecological importance. Weeden’s international priorities are the Patagonia region of Chile and the Altai Republic of Russia. The average grant size is between US$15 and US$20 thousand. The Foundation requests letters of inquiry (LOI) at least one month before proposal deadlines. The next deadline for applications (English, Spanish) is 29 August 2025. Know more
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Amphibian Survival Alliance — Partnerships for Amphibian Conservation
The Amphibian Survival Alliance (ASA) makes grants to evidence-based conservation projects that address key threats to amphibians and raise awareness. AArk Program Grants are intended to support conservation projects for amphibian species that cannot currently be saved in the wild, with a primary focus on ex situ actions, and in partnership with appropriate field activities. Funded programs will receive up to US$7,000 in the first year. Additional funds will be available for year 2 (up to US$5,000) and year 3 (up to US$3,000). Interested organizations must submit project outlines before the deadline on 31 August 2025. Link to AArk Program Grants
German Academic Exchange Service — Co-funded Research Grants
DAAD co-funds research grants for qualified applicants from Brazil. The aim of the program is to promote research projects within the context of doctoral studies. The program accepts doctoral candidates at universities in Brazil, who have been awarded a domestic scholarship from CAPES (Co-funder). Subject areas include natural sciences and agriculture, among others. The domestic doctoral scholarships will be paid by CAPES during the research stay in Germany, and DAAD will co-fund a monthly payment of €650, health, accident, and personal liability insurance cover, and travel allowance. The application deadline is 09 September 2025 (for a research stay between May 2026 and January 2027). Find out more
TREE Fund — Building Bridges Initiative
The Building Bridges Initiative helps arborists and urban foresters communicate the value of trees and urban forests through engagement via collaborative research and other projects with public works officials, risk assessment professionals, civil engineers, wildlife researchers, soil scientists, and others. The maximum award value of grants is US$30 thousand. TREE Fund welcomes research proposals and applications from a wide range of academic and technical disciplines, of both a qualitative and a quantitative nature. The deadline for Letters of Inquiry is 15 September 2025. Building Bridges Initiative
TREE Fund — Safe Arborist Techniques
The Safe Arborist Techniques Fund (SATF) supports research and development into the techniques and equipment that arborists use in climbing, rigging, and working on trees to provide a safer working environment. The maximum award value of SATF grants is US$15 thousand. TREE Fund welcomes research proposals and applications from a wide range of academic and technical disciplines, of both a qualitative and a quantitative nature. The deadline for Letters of Inquiry is 15 September 2025. Safe Arborist Techniques Fund Grant Program
TREE Fund — Funding for Arboriculture and Urban Forestry
The Jack Kimmel International Grant Program makes grants to researchers in arboriculture and urban forestry worldwide. Projects of one to three years are funded to a maximum of US$10 thousand. In 2025, the grant program will be focused specifically on Arboriculture; Tree Health; and Risk Assessment. Applicants must send a brief Letter of Inquiry (LOI) before 15 September 2025 to apply. Link
TREE Fund — Research in Arboriculture
The John Z. Duling Grant Program offers funding up to US$25 thousand for 1-3 years to support exploratory work in the early stages of untested but potentially transformative research in arboriculture. In 2025, the program will focus on Propagation, Plant Selection, Development of New Varieties, and Planting/Establishment. Applicants can be of any national or ethnic origin. Applicants have to send a brief Letter of Inquiry (LOI) before 15 September 2025. Details
Swiss National Science Foundation — Team-oriented Cross-border Research
The Swiss National Science Foundation (SNSF) offers funding through the Swiss Programme for International Research by Scientific Investigation Teams (SPIRIT) to research projects in all disciplines. Grants should contribute to the education of researchers in participating countries, with a special focus on equal opportunities and the promotion of women scientists. Research groups can request between CHF50 thousand and CHF500 thousand. The duration of projects is limited to 2-4 years. Applicants from two to four eligible countries are eligible to apply (SNSF determines the eligible partner countries based on the official list of countries receiving development assistance). The submission deadline is 04 November 2025. About
MDPI — Forests Travel Award
The Forests Travel Award encourages junior scientists to present their latest research at academic conferences in the field of forests and forest ecology. The financial support of CHF800 can be used to attend an international conference held in 2026. Applicants must be postdoctoral fellows or PhD students involved in forestry-related sciences. Applications have to be submitted by 31 January 2026. Forests Travel Award
French Institutes for Advanced Study — Fellowship Program
The French Institutes for Advanced Study Fellowship Programme offers 10-month fellowships at the seven Institutes of Aix Marseille, Cergy, Loire Valley (Orléans-Tours), Lyon, Montpellier, Nantes and Paris. It welcomes applications from high-level international scholars and scientists to develop their innovative research projects in France. The FIAS Fellowship Programme is open to all disciplines in the Social Sciences and the Humanities. Fellows receive a living allowance (2,200€ per month), social security coverage, accommodation, a research and training budget, plus coverage of travel expenses. Researchers from all countries are eligible to apply. The deadline for submission is 16 July 2025. FIAS Fellowship