Best Plant Grants in Illinois

Illinois 501(c)(3) organizations restoring diminished native tree species can access funding through The Oak Hill Fund for project-specific work in the continental U.S. Eligible projects include scientific research, seed orchard development, and forest land preservation for species restoration, with allowable overhead tied to the project. Plant and botanical conservation initiatives may be especially competitive.

About The American Chestnut Foundation:

Our mission is to return the iconic American chestnut to its native range.

Our vision is a robust eastern forest returned to its splendor.

Small Grants Program

Are you looking for funding to support your American chestnut research? External small grants offer recipients a variety of benefits such as professional development and an expanded network. Grant activities contribute to the continuous renewal and development of faculty and staff, to the education and motivation of students, and achievement of our mutual interest — restoration of the American chestnut. This is a small grants program. TACF does not ordinarily fund projects in excess of $10,000.

Tree Research and Education Endowment Fund (TREE Fund)

TREE Fund is a 501(c)3 nonprofit whose mission is to support scientific discovery and dissemination of new knowledge and best practices in the fields of arboriculture and urban forestry.

TREE Fund’s research and education programs shape industry best practices, improve workforce safety and contribute to the long-term sustainability of our communities in the following crucial ways:

• Improving the quality of nursery grown trees and overall tree survival through the development of hardier, drought- and disease-resistant species.
• Stopping diseases and pests while reducing pesticide use with the evolution of integrated pest management programs.
• Enhancing public and workforce safety with advanced tree risk assessment techniques and greater knowledge about why and how trees fail.
• Quantifying the benefits of trees which makes it easier for governments and businesses to project their return on tree care investment.
• Revolutionizing global best practices for growing strong, healthy landscape trees.
• Connecting youth with nature to promote environmental stewardship in the next generation and inspire them to consider careers in green industries.

Lucas Tree Experts Integrated Vegetation Management Endowed Research Fund

Since 1926, John Lucas Tree Expert Co. has worked with investor-owned utilities, electric cooperatives, municipalities, railroads, and pipeline customers throughout the United States and Canada. Innovation has always been a core value, and Lucas remains committed to innovation that makes the industry safer, greener, and more efficient. The Lucas Tree Experts Integrated Vegetation Management Endowed Research Fund is a new endowment fund of Tree Research and Education Endowment (TREE) Fund created to support research in Integrated Vegetation Management in the United States and Canada.

This fund program was created in 2026 to help celebrate Lucas Tree’s 100th anniversary. Lucas Tree’s anniversary marks a century of innovation, safety, and stewardship in utility vegetation management.

Projects are expected to be completed within one to three years. No project may receive more than one award from this program.

Application Requirements can be found here.

Graduating high school seniors in Illinois planning to study natural resources conservation, fish and wildlife management, forest management, or similar fields can apply for this scholarship, with financial need considered. With a mission to support education and conservation careers, Cattaraugus Region Community Foundation helps students pursuing plant and broader environmental studies at 2- or 4-year colleges.

Students pursuing plant-related fields in Illinois can apply for the Van Cott Family Memorial Scholarship to support tuition for college or post-secondary study in areas like landscape architecture, environmental science, horticulture, botany, forestry, or agriculture. Administered by the Community Foundation of the Endless Mountains, it supports graduating high school seniors entering these disciplines.

PhD students at U.S. graduate institutions conducting plant-based scientific research can receive US $6,000 for research and outreach expenses through the Botany in Action Fellowship, usable at sites in Illinois or abroad. Grants from Phipps Conservatory and Botanical Gardens also include an all-expenses-paid trip for science outreach training and public engagement opportunities.

Undergraduate and graduate students in plant sciences, conservation, environmental sciences, or landscape architecture can receive scholarship support that may benefit those pursuing botanical conservation work. Focused on higher education access, The Community Foundation for the Greater Capital Region requires applicants to demonstrate financial need and reside in specific New York counties, though studies may occur elsewhere.

Students in Illinois counties served by Land Use Council 16 who plan full-time college studies in natural resource fields can receive scholarship support for tuition and related educational costs. With a mission to support environmental education, Community Foundation of Northern Illinois provides aspiring botanists, ecologists, and conservation-focused students with funding that can benefit those interested in plant and natural resource careers.

Undergraduate and graduate students conducting botany, plant ecology, or plant-focused research within the Northern California Botanists geographic range can receive US $1,500 research scholarships to support independent study, thesis, or dissertation projects. Northern California Botanists supports plant science and botanical conservation work; Illinois-based students may apply if their research occurs in the eligible region.

Illinois botanical researchers, conservation groups, and educators can access funding through Michigan Botanical Foundation to support plant research, habitat restoration, and public education on regional flora. Projects focused on plant science and botanical conservation in Michigan or the broader Great Lakes region may receive US $100 - US $1,500 for well-defined, educational activities.

Graduate students in biology, horticulture, or related fields working on botanical conservation in the U.S., including those studying plants in Illinois, can apply for the Catherine H. Beattie Fellowship, awarding up to US $4,500 for research at a botanical garden. Grants from Garden Club of America support conservation of rare and endangered flora, with preference for projects in the Carolinas or southeastern U.S.

Individuals studying or conserving native orchids in North America, including work relevant to Illinois, can receive US $500 for research or preservation efforts. American Orchid Society provides botanical conservation supporters with recognition through the Philip Keenan Award, considering both current projects and prior achievements focused on native orchids north of Mexico.

Undergraduate students in plant science and botanical conservation can receive full support to attend the 2025 Botany conference in the U.S. and Puerto Rico. Focused on immersive botanical training, Botanical Society of America invites Illinois and other students to join the Botany and Beyond: PLANTS III mentored pathway program for research exposure and career exploration.

The Stanley Smith Horticultural Trust Grant supports education and research in ornamental horticulture, funding projects that enhance public gardens, promote ornamental plants, and support related educational initiatives. Grants typically range up to $20,000, with a maximum of $25,000, focusing on project support rather than general operating expenses. Eligible organizations include 501(c)(3) public charities and similar entities worldwide, while the Trust does not fund individuals or capital campaigns.

Illinois 501(c)(3) nonprofits offering nutrition education, food access, or culinary arts training programs can seek support for educational and community initiatives. Focused on healthy eating and food awareness, Ann B Zekauskas Family Foundation invites schools and community groups across the U.S., including Illinois, to request grants that teach seed-to-plate concepts and promote lifelong healthy eating habits.

The Foundation for Sustainability and Innovation Grant aims to support projects that promote environmental restoration, preservation, and education, with a focus on sustainable resource use and community development. This grant encourages innovative approaches that connect urban and rural settings, enhance biodiversity, and foster creativity in addressing societal challenges. Eligible applicants include IRS-designated non-profits that align with the foundation's vision. The foundation also supports small presses and periodicals that creatively address sustainability issues.

Nonprofits, mission-oriented for-profits, tribal housing entities, and certain public housing agencies with scalable affordable housing innovations can seek US $2,000,000 grants to expand their work in Illinois and nationwide. Enterprise Community Partners and Wells Fargo support proven solutions in design and construction, finance, or service delivery that increase housing affordability for low- and moderate-income residents.

Nonprofit organizations and educational institutions working on food system transformation and farmed animal issues in Illinois can apply for Stray Dog Institute’s grants, typically US $2,500 - US $10,000, for project or general operating support. U.S.-based and internationally engaged 501(c)(3)s focused on sustainability, justice, and plant-forward food systems may be eligible.

The TTF Advertising for the Environment Grant, established by the Temper of The Times Foundation in 1997, aims to enhance awareness of wildland conservation through marketing initiatives. This grant is exclusively available to 501(c)(3) nonprofit organizations and funds various advertising campaigns to protect native ecosystems. Priority is given to projects that demonstrate measurable impacts on conservation, rather than those focused solely on education.

AFL Community Grants aim to empower education, youth, and life advancement through targeted community support. The program is designed for non-profit organizations, focusing on STEM education, youth development, and the LEAP initiative for adult self-sufficiency. With grant applications opening in 2025, AFL Global seeks to make a lasting impact in communities by addressing their greatest needs and fostering growth through education and development initiatives.

Nonprofit ministries working on evangelism, leadership development, holistic services, media outreach, stewardship, or youth programs, including those in Illinois, can seek project-specific support through the Festus and Helen Stacy Foundation. Grants are for 501(c)(3) organizations, with global priorities in South Florida, national initiatives, and emerging nations; applications are accepted year-round.

Illinois 501(c)(3) organizations working on climate and clean energy policy or climate change education can access funding through Mayer and Morris Kaplan Foundation for general operating or program-specific support. U.S.-based groups focused on reducing fossil fuel demand, addressing oil and gas infrastructure, or educating young adults on climate impacts may be eligible.

Nonprofit organizations and universities working on biodiversity conservation, habitat restoration, or restorative economies in Illinois and across the U.S. can access funding through the Biophilia Foundation; awards range from US $5,000 - US $25,000. Grants may benefit botanical and plant-focused projects connected to private land conservation, ecosystem restoration, or nature-based economic initiatives.

The Wild Ones Seeds for Education Grant Program aims to engage youth in environmental stewardship by funding projects that promote the use of native plants. This initiative supports schools and community organizations in creating native plant gardens, fostering a deeper understanding of biodiversity and sustainable practices among students. By providing necessary resources, the program encourages hands-on learning experiences for preschool through high school students, aligning with Wild Ones' mission to enhance natural landscapes.

Nonprofits, researchers, and conservation-focused individuals improving ecosystems or advancing hunting access and education in Illinois and beyond can apply for SITKA Ecosystem Grants, typically ranging from US $3,000 - US $20,000. Focused on habitat restoration, biodiversity, and stewardship, W.L. Gore & Associates supports high-impact projects that enhance natural systems and collaborative conservation efforts.

The Martin Luther King Jr. (MLK) Corridor Community Grants, provided by Keep America Beautiful, aim to empower communities to revitalize and beautify MLK corridors across the U.S. These grants support various projects, including murals, community gardens, and cleanup efforts, contributing to the initiative's goal of beautifying 25,000 communities by 2026. Eligible applicants include nonprofits, local governments, and community organizations, with a focus on sustainable impacts and local engagement.

HCLTech Grant Edition II focuses on impactful climate action by investing $5 million over five years to support NGOs in the Americas. This initiative aims to enhance sustainable projects that align with the 17 Sustainable Development Goals (SDGs). With a history of significant contributions in India, HCLTech is committed to achieving net-zero emissions by 2040 and fostering innovative solutions to address pressing climate challenges. The grant encourages collaboration and aims to transform communities through effective climate action.