· Private foundation
Edwin S Webster Foundation
Its FY2025 filing reports that it accepted unsolicited grant applications.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2025.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2025
- Under $10k3 grants · $15k
- $10k–50k45 grants · $1.0M
- $50k–250k14 grants · $1.2M
- $250k+1 grant · $300k
| Recipient | Amount |
|---|---|
| THE GREATER BOSTON FOOD BANK | $300,000 |
| BOYS & GIRLS CLUBS OF BOSTON | $225,000 |
| MASSACHUSETTS GENERAL HOSPITAL | $200,000 |
| SQUAM LAKES NATURAL SCIENCE CENTER | $125,000 |
| SPEARE MEMORIAL HOSPITAL | $90,000 |
| BOSTON CHILDRENS HOSPITAL | $70,000 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | $65,000 |
| SCHEPENS EYE RESEARCH INSTITUTE | $65,000 |
| HOSPITAL FOR SPECIAL SURGERY | $60,000 |
| WINDRUSH FARM THERAPEUTIC EQUITATION INC | $50,000 |
| THE PUTNEY SCHOOL | $50,000 |
| PINE STREET INN INC | $50,000 |
| FRIENDS OF THE CHILDREN - BOSTON INC | $50,000 |
| JOSLIN DIABETES CENTER | $50,000 |
| HOLDERNESS SCHOOL | $50,000 |
Do your dollars go where the need is?
Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.
Your human-services grants (FY17–25, $1.5M) land where the poverty rate runs at 14%, against an area that typically sits at 10%. 68% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.
Which US states your grants reach
US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.
Who you back again
Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +38% since the first grant, against +19% for the ones you funded once.
94 repeat relationships — 53 still active in FY2025, 41 since wound down; 9 grantees were first funded in FY2025 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2025, 94% of grant dollars renewed an existing relationship; $150k went to new ones.
Where new relationships form · theme of each grantee’s first grant
First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.
Backed again, and grew
- GBGREATER BOSTON FOOD BANK INC6× · 2020–2025 · $1.3M · revenue +1%
- BGBOYS & GIRLS CLUBS OF BOSTON INC9× · 2017–2025 · $1.2M · revenue +54%
- SMSpeare Memorial Hospital9× · 2017–2025 · $620k · revenue +55%
Funded once
- SCSUSU COMMUNITY FARM INCone grant, 2023 · $50k · revenue -56%
- NHNew Hampshire Catholic Charitiesone grant, 2020 · $50k · revenue +14%
- RFRETREAT FARM LTDone grant, 2022 · $25k · revenue -64%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.
The bac is committed to provide excellence in design education grounded in practice and accessible to diverse communities.
Northeast college of health sciences (the college) is committed to academic excellence, leadership, and professional best practices in the health sciences.
Saint anselm is a catholic, benedictine college providing all of its students a distinctive liberal arts education that incorporates opportunities for professional and career preparation. it does so in a learning community that encourages…
The University of New Haven is a student-centered comprehensive university with an emphasis on excellence in liberal arts and professional education. Our mission is to prepare our students to lead purposeful and fulfilling lives in a…
The organization's mission is to conserve and promote new england's native plants to ensure healthy, biologically diverse landscapes.
Bates is a college of the liberal arts and sciences, and is a coeducational, nonsectarian, residential college with special commitments to academic rigor, and to assuring in all of its efforts the dignity of each individual, and access to…
Dartmouth College educates the most promising students and prepares them for a lifetime of learning and of responsible leadership, through a faculty dedicated to teaching and the creation of knowledge.
The organization's primary exempt purpose is to provide access to and conduct activities in furtherance of higher education.
Wheaton college provides a transformative liberal arts education, combining theory and practice, for intellectually curious students within a collaborative and vibrant extended community and network that values and strives to create an…
To cultivate and develop an expansive collection of trees, gardens, and plants for all to explore, enjoy and study; and to provide through education and stewardship, a greener, healthier, more beautiful environment.
Provide an independent forum for those who dare to read, think, speak, and write to advance the professional, literary, and scientific understanding of sea power and other issues critical to global security.
For reference, the grantee most central to the portfolio’s shape is The National Soc of the Colonial Dames of America in the Comm of Ma and the most unlike its peers is Egg Harbor Township High School Crew Booster Club a Nj Non Profit Corporation. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.
Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.
Your grantees are a median of 52 years old; the field is 17. You back the established end — and your money leans older still.
The field is 20% startups (under 5 years old) — 3% of your grantees by number, and just 0% of your money.
The orgs you fund almost never close — 0.0% lost their exemption, against 11% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
111 grantees tracked through their own filings, 2017–2025.
Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.
Counted here: distinct organizations you funded across 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 111 of the 137 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
Go grantee by grantee — a decade per org, and how each moved after you funded them
A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.
- Who funds GREATER BOSTON FOOD BANK INC ↗
- Who funds BOYS & GIRLS CLUBS OF BOSTON INC ↗
- Who funds Speare Memorial Hospital ↗
- Who funds SQUAM LAKES ASSOCIATION ↗
- Who funds Massachusetts Institute of Technology ↗
- Who funds Children's Hospital Corporation ↗
- Who funds SQUAM LAKES NATURAL SCIENCE CENTER ↗
- Who funds JOSLIN DIABETES CENTER INC ↗
- Who funds PINE STREET INN INC ↗
- Who funds FRIENDS OF THE CHILDREN - BOSTON INC ↗
- Who funds WINDRUSH FARM THERAPEUTIC EQUITATION INC ↗
- Who funds Schepens Eye Research Institute Inc ↗
- Who funds MUSEUM OF FINE ARTS ↗
- Who funds BOSTON SYMPHONY ORCHESTRA INC ↗
- Who funds WOODS HOLE OCEANOGRAPHIC INSTITUTION ↗
- Who funds WENTWORTH INSTITUTE OF TECHNOLOGY INC ↗
- Who funds President and Fellows of Harvard College ↗
- Who funds SOUTHWESTERN VERMONT HEALTH CARE CORPORATION ↗
- Who funds NEW ENGLAND AQUARIUM CORPORATION ↗
- Who funds VERMONT FOLKLIFE CENTER ↗
- Who funds BENNINGTON MUSEUM INC ↗
- Who funds GULF OF MAINE RESEARCH INSTITUTE ↗
- Who funds EMERALD NECKLACE CONSERVANCY INC ↗
- Who funds NEW YORK BOTANICAL GARDEN ↗
- Who funds GRANITE UNITED WAY ↗
- Who funds NEWPORT HISTORICAL SOCIETY ↗
- Who funds THE PRESERVATION SOCIETY OF NEWPORT COUNTY ↗
- Who funds POWNAL PRESCHOOL INC ↗
- Who funds LANDMARK SCHOOL INC ↗
- Who funds SCHOOLYARD FILMS INC ↗
- Who funds Care Dimensions Inc ↗
- Who funds FRIENDS OF MOUNT AUBURN CEMETERY ↗
- Who funds FOUNTAIN HOUSE INC ↗
- Who funds MANOMET INC ↗
- Who funds ISABELLA STEWART GARDNER MUSEUM INC ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: Boston Foundation Inc · The Harris Trust · The Vermont Community Foundation · New Hampshire Charitable Foundation · Fidelity Foundation · Cummings Foundation Grants Inc (Fka Oneworld Boston Inc) · Ben & Jerry's Foundation Inc · Hampton Roads Community Foundation · Townebank Foundation · United Way of South Hampton Roads · Essex County Community Foundation Inc · Lovett-Woodsum Foundation Inc
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Government reliance of your grantees
Every dot is one organization Edwin S Webster Foundation funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal, a single department, or state — and drag the year to watch it move.
- Vermont Folklife Center — 90% of income from government
- Pownal Preschool Inc — 75% of income from government
- Woods Hole Oceanographic Institution — 63% of income from government
- Hitchcock Center for the Environment Inc — 55% of income from government
- Lawrence General Hospital — 41% of income from government
- The Home for Little Wanderers Inc — 38% of income from government
- Joslin Diabetes Center Inc — 35% of income from government
- Massachusetts Institute of Technology — 35% of income from government
- United Way of Windham County Inc — 26% of income from government
- Retreat Farm Ltd — 25% of income from government
- International Institute of New England Inc — 24% of income from government
- United Way of Massachusetts Bay Inc — 23% of income from government
- Greater Boston Food Bank Inc — 22% of income from government
- Marine Biological Laboratory — 20% of income from government
- Care Dimensions Inc — 14% of income from government
- New England Aquarium Corporation — 12% of income from government
- Manomet Inc — 12% of income from government
- Rehearsal for Life Inc — 11% of income from government
- Pine Street Inn Inc — 11% of income from government
- Urbano Project Inc — 11% of income from government
- Susu Community Farm Inc — 10% of income from government
- Children's Hospital Corporation — 10% of income from government
- Wellspring House Inc — 9% of income from government
- President and Fellows of Harvard College — 7% of income from government
- Friends of the Children - Boston Inc — 4% of income from government
- The Vermont Center for Ecostudies Inc — 4% of income from government
- The Eric Carle Museum of Picture Book Art Inc — 4% of income from government
- Bonnie Brae — 3% of income from government
- Planned Parenthood of Northern New England Inc — 2% of income from government
- Boys & Girls Clubs of Boston Inc — 2% of income from government
- The Trustees of Reservations — 2% of income from government
- Essex County Community Foundation Inc — 2% of income from government
- Massachusetts Audubon Society Inc — 1% of income from government
- Friends of Mount Auburn Cemetery — 1% of income from government
- Wgbh Educational Foundation — 1% of income from government
- Snow Farm- the New England Craft Program Inc — 1% of income from government
- Metalwerx Inc — 1% of income from government
- Brattleboro Museum & Art Centerinc — 1% of income from government
- Wentworth Institute of Technology Inc — 1% of income from government
- Boston Symphony Orchestra Inc — 0% of income from government
- Emerald Necklace Conservancy Inc — 0% of income from government
- Museum of Fine Arts — 0% of income from government
- Bennington College Corporation — 0% of income from government
Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.
Warm introductions · Powered by PlinthPlus
How do I get to Edwin S Webster Foundation?
Find your warmest path to Edwin S Webster Foundation through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.