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Plinth

· Private foundation

Dxn Foundation

Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$124k
Granted FY2025still arriving
12
Grants FY2025still arriving
5
States reached
$35k
Largest
01What you fund
0191% classified

What you funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year — across FY20202025.

Human Services$54kFood & Nutrition$47kEnvironment$35kArts & Culture$28kPhilanthropy$10kMembership Benefit$10kEducation$3kCivil Rights$3kOther$0
02FY2025 · 12 grants

Where the money goes

Your grants by size, and where they go.

By grant size · FY2025

  • Under $10k7 grants · $38k
  • $10k–50k5 grants · $87k
$7,500
Median grant
5
States reached
$2.3M
Total assets
Largest grants
RecipientAmount
YELLOW FARMHOUSE$35,000
STONINGTON FREE LIBRARYCOMMUNITY CENTERCEMETERY$16,500
NEW LONDON COMMUNITY CENTER$15,000
MISCELLANEOUS$10,000
PAWCATUCK NEIGHBORHOOD CENTER$10,000
OCEAN COMMUNITY YMCA$7,500
SURFRIDER FOUNDATION$5,000
AGRICULTURAL INSTITUTE OF MARIN$5,000
Individual grant recipient$5,000
DENISON PEQUOTSEPOS NATURE CENTER$5,000
ISLAND GROWN INITIATIVE$5,000
ALLIANCE FOR MYSTIC WATERSHED$5,000
02The need
03

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.

show:

Your human-services grants (FY21–25, $31k) land where the poverty rate runs at 8%, against an area that typically sits at 9%. 76% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.

area typical 9%OCEAN COMMUNITY YMCA: $8k → 7%STONINGTON COMMUNITY CENTER: $10k → 9%STONINGTON COMMUNITY CENTER: $3k → 9%PAWCATUCK NEIGHBORHOOD CENTER: $10k → 9%PAWCATUCK NEIGHBORHOOD CENTER: $2k → 9%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount

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.

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.

03Your edge
repeat funding

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.

46%of every dollar goes to organizations you’ve funded before.
$99k · 11 repeat orgs$114k to everyone else

And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +53% since the first grant, against 0% for the ones you funded once.

11 repeat relationships — 4 still active in FY2025, 7 since wound down; 8 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

11
11

Total granted

$99k
$25k

Median revenue growth · since first grant

+53%
0%

Still filing today

55%
27%

New vs renewed · share of each year

In FY2025, 28% of grant dollars renewed an existing relationship; $89k went to new ones.

50%100%’20’21’22’23’24’25
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’20’21’22’23’24’25
Human ServicesEnvironmentArts & CultureEducationFood & NutritionAnimalsOther

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

  • DP
    DENISON PEQUOTSEPOS NATURE CENTER
    3× · 2023–2025 · $14k · revenue +10%
  • SC
    STONINGTON COMMUNITY CENTER INC
    2× · 2023–2024 · $12k · revenue +9%
  • PN
    PAWCATUCK NEIGHBORHOOD CENTER INC
    2× · 2021–2025 · $12k · revenue +53%

Funded once

  • CF
    COMMUNITY FUND INC
    one grant, 2022 · $5k
  • CF
    COMMUNITY FUNDS INC
    one grant, 2021 · $5k
  • TS
    THE STONINGTON FREE LIBRARY INC
    one grant, 2020 · $3k · revenue -30%

Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.

04Your field

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.

1
Deer Isle Stonington Historical Society

The deer isle-stonington historical society was formed in 1959 with the goal of collecting and preserving historical facts, records and relics pertaining to deer isle, stonington and adjoining communities and islands of east penobscot bay…

Arts & Culture
2
Seacoast Science Center Inc

It is the mission of the seacoast science center to spark curiosity, enhance understanding, and inspire conservation of our blue planet. the center's programming and exhibits encourage visitors and other program participants to recognize…

Arts & Culture
3
Stonington Land Trust Inc

To preserve the town's natural resources.

Environment
4
Staten Island Institute of Arts and Sciences dba the Staten Island Museum

Founded in 1881 the Staten Island Museum engages visitors with interdisciplinary exhibitions, public programs, and educational activities for all ages. It is the mission of the Staten Island Museum to spark curiosity and generate…

Arts & Culture
5
Stoughton Conservation Club Inc

To promote conservation education

6
Norwalk Seaport Association Inc

The norwalk seaport association, inc. offers a cultural, environmental, and historical journey to the norwalk islands. the sheffield island lighthouse and the light keeper's cottage provide a unique historical and educational venue which…

Arts & Culture
7
North Central Conservation District Inc

To provide leadership and take initiatives for locally led conservation with the goal to protect soil, water and other natural resources of north central connecticut.

Environment
8
Worcester Natural History Society Inc

The ecotarium's mission is to inspire a passion for science and nature among all members of the community through one-of-a-kind experiences, interactive exhibits, and accessible programming. as new england's leading science and nature…

Arts & Culture
9
Stamford Museum & Nature Center Inc

The Stamford Museum & Nature Center is a vital cultural and educational resource for the community, and a focal point for family activity and interaction. (continued on Schedule O)We seek to inspire creativity, foster self-discovery,…

Arts & Culture
10
Amagansett Free Library

Providing quality materials and services, which fulfill the educational, information, cultural and recreational needs of the entire community in an atmosphere that is welcoming and respectful.

Education
11
Montauk Historical Society

The purpose of the montauk historical society is to collect, restore, preserve and display historically significant buildings, objects and writings and to preserve and share the history and cultures of montauk and the east end for this and…

Arts & Culture
12
Environmental Centers of Setauket-Smithtown Inc

Environmental preservation

Environment

For reference, the grantee most central to the portfolio’s shape is The Stonington Free Library Inc and the most unlike its peers is Stonington Cemetery Association Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.

04the grantee network

12 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 20172025, not grant rows in a single year — so this will not match the grant count on the cover. 12 of the 30 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.

0
Load-bearing (≥25% of a budget)
4
Early backer (in before they grew)
12/12
Grantees still filing
8/12
Grew since you first funded

Where your money sits — by cause, then by grantee

YELLOW FARMHOUSE — $35,000 · OtherYELLOW FARMHOUSENEW LONDON COMMUNITY CENTER — $20,000 · OtherNEW LONDON COMMUNITY CENTERSTONINGTON FREE LIBRARYCOMMUNITY CENTERCEMETERY — $16,500 · OtherSTONINGTON FREE LIBRARYCOMMUNITY CENTERCEMETERYDENISON NATURE CENTER — $11,000 · OtherDENISON NATURE CENTERSTONINGTON CEMETERY ASSOCIATION INC — $10,000 · OtherSTONINGTON CEMETERY ASSOCIATION INCMISCELLANEOUS — $10,000 · OtherMISCELLANEOUSIndividual grant recipient — $6,000 · OtherCOMMUNITY FUND INC — $5,150 · OtherCOMMUNITY FUNDS INC — $5,150 · OtherALLIANCE FOR MYSTIC WATERSHED — $5,000 · OtherIndividual grant recipient — $5,000 · Other+8 more — $11,700 · Other+8 moreSTONINGTON COMMUNITY CENTER INC — $12,000 · Human ServicesSTONINGTON COMMU…PAWCATUCK NEIGHBORHOOD CENTER INC — $11,500 · Human ServicesPAWCATUCK NEIGHB…OCEAN COMMUNITY YMCA — $7,500 · Human ServicesOCEAN COMMUNITY …DENISON PEQUOTSEPOS NATURE CENTER — $14,000 · EnvironmentDENISON PEQU…AGRICULTURAL INSTITUTE OF MARIN — $5,000 · EnvironmentAGRICULTURAL…THE SURFRIDER FOUNDATION — $5,000 · EnvironmentTHE SURFRIDE…THE VIVIAN BEAUMONT THEATERINC D/B/A LINCOLN CENTER THEATER — $5,000 · Arts & CultureSTONINGTON HISTORICAL SOCIETY INC — $2,500 · Arts & CultureISLAND GROWN INITIATIVE LTD — $6,500 · Food & NutritionTHE STONINGTON FREE LIBRARY INC — $2,500 · EducationTHE MARINE MAMMAL CENTER — $1,500 · Animals
Other$140,500Human Services$31,000Environment$24,000Arts & Culture$7,500Food & Nutrition$6,500Education$2,500Animals$1,500

Each org by its size and your share of it — top-left is where you’re load-bearing

25%50%75%100%$1.0M$10Mgrantee revenue →↑ your share of their budgetDENISON PEQUOTSEPOS NATURE CENTER — $14,000 over 3y, 0.4% of budgetSTONINGTON COMMUNITY CENTER INC — $12,000 over 2y, 0.4% of budgetPAWCATUCK NEIGHBORHOOD CENTER INC — $11,500 over 2y, 0.4% of budgetSTONINGTON CEMETERY ASSOCIATION INC — $10,000 over 4y, 3.0% of budgetOCEAN COMMUNITY YMCA — $7,500 over 1y, 0.1% of budgetISLAND GROWN INITIATIVE LTD — $6,500 over 2y, 0.0% of budgetTHE VIVIAN BEAUMONT THEATERINC D/B/A LINCOLN CENTER THEATER — $5,000 over 2y, 0.0% of budgetTHE STONINGTON FREE LIBRARY INC — $2,500 over 1y, 0.2% of budgetSTONINGTON HISTORICAL SOCIETY INC — $2,500 over 1y, 0.5% of budgetTHE MARINE MAMMAL CENTER — $1,500 over 1y, 0.0% of budget
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 DENISON PEQUOTSEPOS NATURE CENTER
  • Who funds STONINGTON COMMUNITY CENTER INC
  • Who funds PAWCATUCK NEIGHBORHOOD CENTER INC
  • Who funds STONINGTON CEMETERY ASSOCIATION INC
  • Who funds OCEAN COMMUNITY YMCA
  • Who funds ISLAND GROWN INITIATIVE LTD
  • Who funds AGRICULTURAL INSTITUTE OF MARIN
  • Who funds THE VIVIAN BEAUMONT THEATERINC D/B/A LINCOLN CENTER THEATER
  • Who funds THE SURFRIDER FOUNDATION
  • Who funds THE STONINGTON FREE LIBRARY INC
  • Who funds STONINGTON HISTORICAL SOCIETY INC
  • Who funds THE MARINE MAMMAL CENTER

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.

Castle Family FoundationCT15.8× affinity5 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Castle Family Foundation · Tua Benson P Blake Char Trust · The Pfizer Foundation Inc · Doogood Foundation Inc · The Wimpfheimer Foundation Inc · Chelsea Groton Foundation · National Philanthropic Trust · Morgan Stanley Global Impact Funding Trust Inc · The Bank of America Charitable Foundation Inc · Donor Advised Charitable Giving Inc · American Online Giving Foundation Inc · Fidelity Investments Charitable Gift Fund

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 Dxn 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.

2024
202122232425
no gov · 10%0%1%3%5%your share of their income ↑0%5%10%15%20%share of the org’s income from governmentmedian 0%
  • The Stonington Free Library Inc2% of income from government
  • Denison Pequotsepos Nature Center0% of income from government
  • Island Grown Initiative Ltd0% of income from government
no gov moneyreceives it· size = income
1get no government money at all
3report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–20%
typical government reliance, FY2025

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.

05Through Plinth

Warm introductions · Powered by PlinthPlus

How do I get to Dxn Foundation?

Find your warmest path to Dxn 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.

On method. Every financial figure here is read directly from IRS e-file XML — your own 990/990-PF and the multi-year returns of the 30 grantees we resolved across every year we hold, several hundred filings in all (a different count from the grant rows on the cover, which are one fiscal year)— each linked to its source. Grantee achievements and outcomes are each organization’s own program-service reporting (Form 990, Part III); we read these as association with sustained funding — the foundation is one of several forces — suppress low-confidence name matches rather than guess, and say so where a figure rests on a single grant or filing. Not everything on this page is a filed figure, and the difference matters. Filed is what you reported on your return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears. How we build these →

Generated from your IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12–24 months behind; figures are dated accordingly.

Source object · view filing

More from the funding graph