High Meadows Foundation concentrates its philanthropy on climate and environmental science, paired with investments in education and leadership development tied to those issues. The foundation makes multi-year, sizable grants to advocacy and research organizations focused on climate solutions, while also funding teacher training, university fellowship programs, and its own associated institutes and community foundations, including regional support in Vermont.
High Meadows Foundation C/o Carl Ferenbach gives large, repeated grants to climate research and environmental policy work, with Environmental Defense Fund receiving $3,000,000 in 2023, 2024, and 2025 for continuing support of environmental research. That pattern sits alongside funding for climate education and leadership, including the Trustees of Princeton University for the PACE Center High Meadows Fellows Program and the High Meadows Graduate School of Teaching and Learning for its charitable activities. The foundation also backs organizations that translate climate science for public audiences, such as Climate Central Inc, and supports field-building entities like High Meadows Institute. Its grant list shows a mix of university-based programs, advocacy organizations, and institutions connected to sustainability education. The recurring grants suggest a funder that favors sustained commitments rather than isolated awards, especially where research, fellowships, and training can reinforce one another. Several recipients appear in multiple years, including Princeton University, High Meadows Institute, and Climate Central Inc, which points to continuity in the foundation’s relationships with grantees.
Climate science and environmental research are central to the foundation’s giving. Environmental Defense Fund received $3,000,000 in each of 2023, 2024, and 2025 for continuing support of environmental research, and the Trustees of Princeton University received $400,000 in each of those same years for the Center for Policy Research on Energy and the Environment. The foundation also funds climate communication. Climate Central Inc received $1,000,000 in 2023 and $250,000 in 2025 for charitable activities, indicating support for public-facing science translation. Education and leadership development are another thread: the High Meadows Graduate School of Teaching and Learning received $1,000,000 in 2023, and the PACE Center High Meadows Fellows Program at Princeton University received grants in 2023, 2024, and 2025. Regional philanthropy also appears through Vermont Community Foundation and Let's Grow Kids.
Grant sizes cluster at the upper end of the nonprofit range: p25 is $100,000, median is $300,000, and p75 is $750,000. The pattern is strongly recurring; several recipients appear across multiple years, including Environmental Defense Fund, Trustees of Princeton University, High Meadows Institute, Climate Central Inc, Harvard Business School, The Wilderness Society, Vermont Community Foundation, and Let's Grow Kids. The foundation is classified as a regular funder and does not fund individuals or make program-related investments. Recent awards are mostly program support or continuing support rather than one-time project grants, and several payments are framed as charitable activities or continuing support.
$4.9M
$3.5M
$10.6M
$4.9M
Most grants fall between $100K and $750K, with a median of $300K.
25th Percentile
$100K
Median
$300K
75th Percentile
$750K
About 27% of grants go to recipients in NJ.
Sign up for a free Kindora account to access AI-generated insights into this funder's giving patterns, decision-makers, and fit signals.
Get Started FreeFree Kindora accounts unlock side-by-side comparisons with foundations that share this funder's focus areas and giving profile.
Get Started FreeSign up free to see how well your nonprofit fits this funder, get an AI-generated pitch, and unlock similar foundations.
Concentrated, large-dollar giving with repeat multi-year grants to a small set of core grantees; mixes institutional operating support and programmatic funding, including internal/associated entities and intermediary donor-advised channels.
Notable grantees: Environmental Defense Fund, Trustees of Princeton University (PACE High Meadows Fellows), High Meadows Institute, Climate Central, Vermont Community Foundation
Grants are entirely within the United States, and 27% of grants go to recipients in Massachusetts, the headquarters state. New Jersey is the top state by grant count, with Princeton and Princeton University appearing repeatedly in the recent-grants list. Other visible recipient locations include New York City, Cambridge, Alexandria, Middlebury, Washington, and Pottstown. The geographic pattern fits a regional funder with a concentration in the Northeast, plus some support reaching Vermont and the District of Columbia.
The foundation supports environmental research and policy organizations, climate communication groups, university-based fellowship and research programs, and sustainability education efforts. Recent grants include Environmental Defense Fund, Trustees of Princeton University, Climate Central Inc, the High Meadows Graduate School of Teaching and Learning, and High Meadows Institute.
Yes. Multiple recipients appear in several years, including Environmental Defense Fund in 2023, 2024, and 2025 at $3,000,000 each year, and the Trustees of Princeton University in 2023, 2024, and 2025 for both the PACE fellows program and the Center for Policy Research on Energy and the Environment.
The stated distribution is p25 at $100,000, median at $300,000, and p75 at $750,000. Recent grants also include several larger awards, such as $3,000,000 to Environmental Defense Fund and $1,000,000 to both the High Meadows Graduate School of Teaching and Learning and Climate Central Inc.
The largest share of grants goes to New Jersey recipients, and 27% of grants go to organizations in Massachusetts, the headquarters state. Recent recipients are concentrated in the Northeast, including Princeton, New York, Cambridge, Boston, Middlebury, and Alexandria.
2026
Source: IRS Form 990-PF, fiscal year 2026.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $998,260 | 2026 | PAYMENT FOR SUPPORT OF PACE CENTER FOR COMMUNITY SERVICE |
| CAF AMERICA | ALEXANDRIA, VA | $750,000 | 2026 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| CLIMATE CENTRAL INC | PRINCETON, NJ | $750,000 | 2026 | PAYMENT TO CARRY ON CHARITABLE ACITITIES |
| HARVARD BUSINESS SCHOOL | CAMBRIDGE, MA | $500,000 | 2026 | PAYMENT FOR CONTINUING SUPPORT OF THE BAKER LIBRARY |
| ENVIRONMENTAL DEFENSE FUND | NEW YORK, NY | $500,000 | 2026 | ENVIRONMENTAL RESEARCH |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $400,000 | 2026 | PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT |
| LET'S GROW KIDS | MIDDLEBURY, VT | $300,000 | 2026 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| THE WILDERNESS SOCIETY | WASHINGTON, DC | $250,000 | 2026 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| WEST HARLEM ENVIRONMENTAL ACTION | NEW YORK, NY | $102,500 | 2026 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $100,000 | 2026 | PAYMENT FOR SUPPORT OF PACE CENTER FOR CIVIC ENGAGEMENT |
| PRIME COALITION INC | CAMBRIDGE, MA | $100,000 | 2026 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| EVERGREEN CLIMATE INNOVATIONS | CHICAGO, IL | $100,000 | 2026 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| ENVIRONMENTAL DEFENSE FUND | NEW YORK, NY | $3,000,000 | 2025 | PAYMENT FOR CONTINUING SUPPORT OF ENVIRONMENTAL RESEARCH |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $986,200 | 2025 | PAYMENT FOR SUPPORT OF PACE CENTER HIGH MEADOWS FELLOWS PROGRAM |
| HIGH MEADOWS INSTITUTE | BOSTON, MA | $750,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| CAF AMERICA | ALEXANDRIA, VA | $750,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| HARVARD BUSINESS SCHOOL | CAMBRIDGE, MA | $500,000 | 2025 | PAYMENT FOR CONTINUING SUPPORT OF THE BAKER LIBRARY |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $400,000 | 2025 | PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT |
| LET'S GROW KIDS | MIDDLEBURY, VT | $300,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| CLIMATE CENTRAL INC | PRINCETON, NJ | $250,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACITITIES |
| THE WILDERNESS SOCIETY | WASHINGTON, DC | $250,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $110,687 | 2025 | PAYMENT TO SUPPORT ANNUAL GIVING FUND |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $100,000 | 2025 | PAYMENT FOR SUPPORT OF PACE CENTER FOR CIVIC ENGAGEMENT |
| PRIME COALITION INC | CAMBRIDGE, MA | $100,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| EVERGREEN CLIMATE INNOVATIONS | CHICAGO, IL | $100,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| WEST HARLEM ENVIRONMENTAL ACTION | NEW YORK, NY | $100,000 | 2025 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| ENVIRONMENTAL DEFENSE FUND | NEW YORK, NY | $3,000,000 | 2024 | PAYMENT FOR CONTINUING SUPPORT OF ENVIRONMENTAL RESEARCH |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $922,500 | 2024 | PAYMENT FOR SUPPORT OF PACE CENTER HIGH MEADOWS FELLOWS PROGRAM |
| CAF AMERICA | ALEXANDRIA, VA | $750,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| HIGH MEADOWS INSTITUTE | BOSTON, MA | $750,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| VERMONT COMMUNITY FOUNDATION | MIDDLEBURY, VT | $500,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| HARVARD BUSINESS SCHOOL | CAMBRIDGE, MA | $500,000 | 2024 | PAYMENT FOR CONTINUING SUPPORT OF THE BAKER LIBRARY |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $400,000 | 2024 | PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT |
| LET'S GROW KIDS | MIDDLEBURY, VT | $300,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| WEST HARLEM ENVIRONMENTAL ACTION | NEW YORK, NY | $250,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| THE WILDERNESS SOCIETY | WASHINGTON, DC | $250,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| THE HILL SCHOOL | POTTSTOWN, PA | $250,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| CLIMATE CENTRAL INC | PRINCETON, NJ | $250,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACITITIES |
| EVERGREEN CLIMATE INNOVATIONS | CHICAGO, IL | $100,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| PRIME COALITION INC | CAMBRIDGE, MA | $100,000 | 2024 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $100,000 | 2024 | PAYMENT FOR SUPPORT OF PACE CENTER FOR COMMUNITY SERVICE |
| ENVIRONMENTAL DEFENSE FUND | NEW YORK, NY | $3,000,000 | 2023 | PAYMENT FOR CONTINUING SUPPORT OF ENVIRONMENTAL RESEARCH |
| HIGH MEADOWS GRADUATE SCHOOL OF TEACHING AND LEARNING | CAMBRIDGE, MA | $1,000,000 | 2023 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| CLIMATE CENTRAL INC | PRINCETON, NJ | $1,000,000 | 2023 | PAYMENT TO CARRY ON CHARITABLE ACITITIES |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $904,838 | 2023 | PAYMENT FOR SUPPORT OF PACE CENTER HIGH MEADOWS FELLOWS PROGRAM |
| HIGH MEADOWS INSTITUTE | BOSTON, MA | $750,000 | 2023 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| VERMONT COMMUNITY FOUNDATION | MIDDLEBURY, VT | $590,485 | 2023 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| THE WILDERNESS SOCIETY | WASHINGTON, DC | $500,000 | 2023 | PAYMENT TO CARRY ON CHARITABLE ACTIVITIES |
| HARVARD BUSINESS SCHOOL | CAMBRIDGE, MA | $500,000 | 2023 | PAYMENT FOR CONTINUING SUPPORT OF THE BAKER LIBRARY |
| TRUSTEES OF PRINCETON UNIVERSITY | PRINCETON, NJ | $400,000 | 2023 | PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT |
TRUSTEES OF PRINCETON UNIVERSITY
$998,260PAYMENT FOR SUPPORT OF PACE CENTER FOR COMMUNITY SERVICE
HARVARD BUSINESS SCHOOL
$500,000PAYMENT FOR CONTINUING SUPPORT OF THE BAKER LIBRARY
TRUSTEES OF PRINCETON UNIVERSITY
PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT
THE WILDERNESS SOCIETY
$250,000PAYMENT TO CARRY ON CHARITABLE ACTIVITIES
TRUSTEES OF PRINCETON UNIVERSITY
$100,000PAYMENT FOR SUPPORT OF PACE CENTER FOR CIVIC ENGAGEMENT
PAYMENT FOR CONTINUING SUPPORT OF ENVIRONMENTAL RESEARCH
TRUSTEES OF PRINCETON UNIVERSITY
$986,200PAYMENT FOR SUPPORT OF PACE CENTER HIGH MEADOWS FELLOWS PROGRAM
HIGH MEADOWS INSTITUTE
$750,000PAYMENT TO CARRY ON CHARITABLE ACTIVITIES
HARVARD BUSINESS SCHOOL
$500,000PAYMENT FOR CONTINUING SUPPORT OF THE BAKER LIBRARY
TRUSTEES OF PRINCETON UNIVERSITY
$400,000PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT
THE WILDERNESS SOCIETY
$250,000PAYMENT TO CARRY ON CHARITABLE ACTIVITIES
TRUSTEES OF PRINCETON UNIVERSITY
$110,687PAYMENT TO SUPPORT ANNUAL GIVING FUND
TRUSTEES OF PRINCETON UNIVERSITY
$100,000PAYMENT FOR SUPPORT OF PACE CENTER FOR CIVIC ENGAGEMENT
PAYMENT FOR CONTINUING SUPPORT OF ENVIRONMENTAL RESEARCH
TRUSTEES OF PRINCETON UNIVERSITY
$922,500PAYMENT FOR SUPPORT OF PACE CENTER HIGH MEADOWS FELLOWS PROGRAM
HIGH MEADOWS INSTITUTE
$750,000PAYMENT TO CARRY ON CHARITABLE ACTIVITIES
TRUSTEES OF PRINCETON UNIVERSITY
$400,000PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT
TRUSTEES OF PRINCETON UNIVERSITY
$100,000PAYMENT FOR SUPPORT OF PACE CENTER FOR COMMUNITY SERVICE
PAYMENT FOR CONTINUING SUPPORT OF ENVIRONMENTAL RESEARCH
HIGH MEADOWS GRADUATE SCHOOL OF TEACHING AND LEARNING
$1,000,000PAYMENT TO CARRY ON CHARITABLE ACTIVITIES
TRUSTEES OF PRINCETON UNIVERSITY
$904,838PAYMENT FOR SUPPORT OF PACE CENTER HIGH MEADOWS FELLOWS PROGRAM
HIGH MEADOWS INSTITUTE
$750,000PAYMENT TO CARRY ON CHARITABLE ACTIVITIES
TRUSTEES OF PRINCETON UNIVERSITY
$400,000PAYMENT FOR SUPPORT OF THE CENTER FOR POLICY RESEARCH ON ENERGY AND THE ENVIRONMENT