The Environmental Research & Education Foundation (EREF) seeks applications for the Sustainable Solid Waste Management Research Program in North America. Pre-proposals must relate to sustainable solid waste management practices in the topic areas of waste conversion to energy, biological conversion technologies, and recycling, among others. Previously awarded grants have ranged from $15 thousand to over $500 thousand with an average grant size of about $160 thousand for 2 years. There are no restrictions in regard to geographic location. EREF has two deadlines per year with pre-proposals being accepted 15 days prior to the deadline date. The next application deadlines are 01 December 2025 and 02 March 2026. Find out how to apply for a grant
partnerships/collaboration
Google — Startups for Sustainable Development
The Google Startups for Sustainable Development Program is a global online initiative that supports early-stage technology startups addressing one or more of the United Nations Sustainable Development Goals (SDGs). The program offers expert mentorship, access to Google’s platform technologies—including cloud, AI tools, and datasets—funding connections without equity requirements, and community-building through virtual events and peer engagement. Applications are accepted on a rolling basis. Google Startups for Sustainable Development Program
Green Climate Fund — Readiness Grants
The Green Climate Fund offers grants up to US$1 million per country per year to help developing countries understand the GCF program, and to submit applications for accreditation. Priority for the readiness grants focuses on the Least Developed Countries (LDCs), Small Island Developing States (SIDS), and African States. Proposals for readiness grants are submitted through the country’s National Designated Authority or Focal Point for the GCF. Proposals can be submitted at any time. Know more
South Pole — Nature-based Climate Action Projects
South Pole offers landowners, community groups, conservation organizations, and other groups the opportunity to develop their own nature-based climate action projects. South Pole seeks conservation and restoration projects in forestry and land use that protect wildlife, empower communities, and create sustainable economies, as well as large-scale nature-based solutions for a post-COVID green recovery. Ecosystem protection projects and restoration projects must focus on creating or protecting the habitat of endangered species. South Pole offers support, short-term financing, technical guidance, and advisory throughout the development process. Proposals will be open until further notice. Know more
Eugenio Garza Lagüera Entrepreneurship Institute — Climate Acceleration Program
The Eugenio Garza Lagüera Entrepreneurship Institute invites applications for an acceleration program to develop capabilities and provide resources to startups with high business potential and climate impact. Entrepreneurs must have a product or service that aligns with at least one of the following impact areas: Energy access and generation; Low emission transport; Buildings, cities, industries, and appliances; Forestry and land use resources. The program includes a grant without dilution from equity to €100 thousand and mentorship from experts. Businesses located in Argentina, Colombia, Costa Rica, El Salvador, Honduras, Mexico, Peru, or the Dominican Republic are eligible to apply. The application deadline is 08 August 2025. Details
World Food Forum — Youth Representatives Program
The WFF Youth Representatives Program empowers young leaders aged 18–35 to contribute to global agrifood systems policy and advocacy through regional and thematic consultations and representation at the World Food Forum flagship event in October 2025. Eligible applicants include young farmers, Indigenous youth, youth organization members, students, and young professionals with experience in agrifood, environment, or development sectors. Youth Representatives engage virtually and in person, attend a minimum of two regional consultations, and contribute to global dialogues throughout their tenure. The deadline to apply is 10 August 2025. Youth Representatives Program
FONTAGRO — Agrobioentrepreneurship
FONTAGRO invites submissions to the LATAM 2025 Agrobioentrepreneurship with Impact competition, aimed at identifying, incubating, and accelerating the top 100 agrobioentrepreneur ventures across Latin America and Spain that demonstrate high socioeconomic and environmental impact. Eligible applicants include agriproducers, producer organizations, private companies, and public or private R&D institutions (e.g. universities, NGOs). Selected winners receive a voucher of up to US$15 thousand to support incubation and acceleration. Applications close on 30 August 2025. Agrobioentrepreneurship LATAM 2025
The Nature Conservancy — Mangrove-Positive Businesses Funding
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
Pacific Climate Change Centre — Climate Change Basic Project Ideas
The Pacific Climate Change Centre (PCCC) invites public and private sector entities across Pacific island countries to submit proposals for drafting foundational climate change project ideas aimed at fostering public–private collaboration on adaptation and mitigation. The program provides tailored mentoring support (technical guidance rather than direct funding), focused on idea formulation in thematic areas including climate resilience, environmental governance, biodiversity, waste management, and organizational strategies. Eligible applicants are private companies, government agencies, NGOs, and intersectoral teams from Pacific region nations. The deadline for submitting proposals is 06 August 2025. Details
Climate & Clean Air Coalition — National Policy & Mitigation Projects
The Climate & Clean Air Coalition invites proposals to support national strategies and action plans addressing short‑lived climate pollutants across six thematic areas: agriculture, cooling & refrigeration, heavy‑duty transport, household energy, waste management, and national policy & planning. Grants cover project design and implementation tailored to country priorities, including methane and black‑carbon reduction strategies, clean cooking transitions, refrigerant phase‑down, organic waste pipelines, and improved air quality regulation. Target countries currently include Cambodia, Cameroon, Chad, Côte d’Ivoire, Liberia, Madagascar, Mexico, Uzbekistan, Zimbabwe, Kenya, Malawi, Uganda, Nigeria, Morocco, Kazakhstan, Vanuatu, Vietnam, and others. Applicants may include national or subnational government bodies, public agencies, or consortia with civil society and technical partners. The deadline for submissions is 29 August 2025. Know more