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· Private foundation

David M Leuschen 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.

$50k
Granted FY2024still arriving
1
Grants FY2024still arriving
1
States reached
$50k
Largest
01What you fund
0197% classified

What you funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year — across FY20202024.

Environment$2.1MArts & Culture$764kEducation$582kSocial Science$450kPublic Safety & Disaster$293kRecreation & Sports$150kCrime & Legal$100kHuman Services$100kOther$0
02FY2024 · 1 grant

Where the money goes

Your grants by size, and where they go.

$50,000
Median grant
1
States reached
$1k
Total assets
Largest grants
RecipientAmount
ALLIANCE CHOICE IN EDUCATION ACE SCHOLARSHIPS$50,000
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:

Dollar for dollar, your grants (FY22–24) land where the poverty rate runs at 10%, against an area that typically sits at 9%. 32% of your dollars go to grantees based in above-average-need neighborhoods. Your grants skew toward lower-need ZIPs.

area typical 9%RED LODGE FIRE RESCUE FOUNDATION: $125k → 9%MULTIPLYING GOOD: $5k → 17%PETER G PETERSON INSTITUTE FOR INTERNATIONAL ECONOMICS: $225k → 14%ALLIANCE CHOICE IN EDUCATION ACE SCHOLARSHIPS: $100k → 8%STILLWATER COMMUNITY CHURCH: $900 → 10%CONSERVATION INTERNATIONAL FOUNDATION: $750k → 7%BY WESTERN HANDS: $3k → 11%TRUSTEES OF DARTMOUTH COLLEGE: $15k → 10%UNITED STATES BIATHLON ASSOCIATION: $25k → 7%THE HEWITT SCHOOL: $110k → 17%PETER G PETERSON INSTITUTE FOR INTERNATIONAL ECONO: $150k → 14%ALLIANCE CHOICE IN EDUCATION ACE SCHOLARSHIPS: $50k → 8%UNITED STATES BIATHLON ASSOCIATION: $25k → 7%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.

Which US states your grants reach

ME
NH
MT
NY
WY
OH
CO
VA
DC

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.

13%of every dollar goes to organizations you’ve funded before.
$594k · 4 repeat orgs$3.9M to everyone else

4 repeat relationships — 1 still active in FY2024, 3 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

4
29

Total granted

$594k
$3.9M

Median revenue growth · since first grant

+24%
+29%

Still filing today

75%
41%

New vs renewed · share of each year

In FY2024, 100% of grant dollars renewed an existing relationship; $0 went to new ones.

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

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

’20’21’22’23’24
EnvironmentHuman ServicesArts & CulturePhilanthropyEducationHealthOther

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

  • PG
    PETER G PETERSON INSTITUTE FOR INTERNATIONAL ECONOMICS
    2× · 2022–2023 · $375k · revenue +61%
  • AC
    ALLIANCE CHOICE IN EDUCATION ACE SCHOLARSHIPS
    2× · 2023–2024 · $150k
  • US
    UNITED STATES BIATHLON ASSOCIATION
    2× · 2022–2023 · $50k · revenue +24%

Funded once

  • WC
    WIRE CONSERVATION INTERNATIONAL FOUNDATION
    one grant, 2021 · $1.0M
  • CONSERVATION INTERNATIONAL FOUNDATIONgraduated
    one grant, 2023 · $750k · revenue +31%
  • TM
    THE METROPOLITAN MEUSEUM OF ART
    one grant, 2020 · $500k

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
World Wildlife Fund Inc

Wwf's mission is to conserve nature and reduce the most pressing threats to the diversity of life on earth. (continued on schedule o)

Environment
2
Sustainable Fisheries Partnership Foundation

To engage and catalyze global seafood supply chains in rebuilding depleted fish stocks and reducing the environmental impacts of fishing and fish farming.

Animals
3
United States Naval Institute

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.

4
Earth & Space Research

Increase societal understanding of the earth system through scientific research and education.

Science & Tech
5
Massachusetts Institute of Technology

The mission of mit is to advance knowledge and educate students in science, technology, and other areas of scholarship that will best serve the nation and the world in the 21st century.

Education
6
Open Markets Institute

The open markets institute works to help people relearn how to use competition policy to build stronger democracies, more just and equitable societies, more innovative and sustainable economies, and a more secure and peaceful world.

Education
7
Lowell Observatory

The mission of lowell observatory is to pursue the study of astronomy, especially the study of our solar system and its evolution; to conduct pure research in astronomical phenomena; and to maintain quality public education and outreach…

Science & Tech
8
American Association for the Advancement of Science

Advance science, engineering, and innovation throughout the world for the benefit of all. the world's largest multidisciplinary scientific society and a leading publisher of cutting-edge research through its science family of journals,…

Science & Tech
9
Ocean Conservancy

Ocean conservancy unites science, people, and policy to protect our ocean, today and for generations to come.

Environment
10
World Monuments Fund Inc

Wmf is the leading independent organization devoted to safeguarding the world's most treasured places to enrich people's lives and build mutual understanding across cultures and communities. the organization is headquartered in new york…

Arts & Culture
11
Boston Architectural College

The bac is committed to provide excellence in design education grounded in practice and accessible to diverse communities.

12
Climate Institute

The climate institute is organized for the purpose of educating the general public and policy makers as to the gravity of potential climate change, exploring the policy implications of the latest scientific findings on climate modelling…

Environment

For reference, the grantee most central to the portfolio’s shape is Multiplying Good Inc and the most unlike its peers is Metropolitan Museum of Art. 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

15 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. 15 of the 33 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.

2
Load-bearing (≥25% of a budget)
1
Early backer (in before they grew)
15/15
Grantees still filing
12/15
Grew since you first funded

Where your money sits — by cause, then by grantee

WIRE CONSERVATION INTERNATIONAL FOUNDATION — $1,000,000 · OtherWIRE CONSERVATION INTERNATIONAL FOUNDATIONTHE METROPOLITAN MEUSEUM OF ART — $500,000 · OtherTHE METROPOLITAN MEUSEUM OF ARTWIRE THE MONTANA LAND RELIANCE — $300,000 · OtherWIRE THE MONTANA LAND RELIANCEGILCREASE MUSEUM — $200,000 · OtherGILCREASE MUSEUMALLIANCE CHOICE IN EDUCATION ACE SCHOLARSHIPS — $150,000 · OtherWIRE RED LODGE FIRE EMS FOUNDATION — $125,000 · OtherTHE HEWITT SCHOOL — $110,000 · OtherWIRE MONTANA STATE UNIVERSITY FOUNDATION, INC. — $100,000 · OtherWIRE SOUTHAMPTON TOWN AQUATICS & RECREATION CORP — $100,000 · OtherMONTANA STATE UNIVERSITY — $100,000 · Other+10 more — $195,733 · Other+10 moreCONSERVATION INTERNATIONAL FOUNDATION — $750,000 · EnvironmentCONSERVATION INTERN…+2 more — $13,500 · EnvironmentPETER G PETERSON INSTITUTE FOR INTERNATIONAL ECONOMICS — $375,000 · Social SciencePETER G P…THE INNOCENCE PROJECT INC — $100,000 · Human ServicesSOUTHAMPTON DAY CARE FOUNTAIN OF YOUTH INC — $100,000 · Human ServicesRED LODGE FIRE RESCUE FOUNDATION a Montana Nonprofit Public Benefit Corp — $125,000 · PhilanthropyMULTIPLYING GOOD INC — $18,500 · PhilanthropyMontana State University Foundation Inc — $100,000 · EducationWARRIOR-SCHOLAR PROJECT FOUNDATION — $5,000 · EducationMETROPOLITAN MUSEUM OF ART — $57,982 · Arts & CultureBY WESTERN HANDS — $2,500 · Arts & CultureSOUTHAMPTON VOLUNTEER AMBULANCE INC — $10,000 · Health
Other$2,880,733Environment$763,500Social Science$375,000Human Services$200,000Philanthropy$143,500Education$105,000Arts & Culture$60,482Health$10,000

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

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ your share of their budgetCONSERVATION INTERNATIONAL FOUNDATION — $750,000 over 1y, 0.3% of budgetPETER G PETERSON INSTITUTE FOR INTERNATIONAL ECONOMICS — $375,000 over 2y, 2.1% of budgetRED LODGE FIRE RESCUE FOUNDATION a Montana Nonprofit Public Benefit Corp — $125,000 over 1y, 47% of budgetTHE HEWITT SCHOOL — $110,000 over 1y, 0.4% of budgetTHE INNOCENCE PROJECT INC — $100,000 over 1y, 0.5% of budgetMontana State University Foundation Inc — $100,000 over 1y, 0.1% of budgetSOUTHAMPTON DAY CARE FOUNTAIN OF YOUTH INC — $100,000 over 1y, 44% of budgetMETROPOLITAN MUSEUM OF ART — $57,982 over 1y, 0.0% of budgetUNITED STATES BIATHLON ASSOCIATION — $50,000 over 2y, 0.8% of budgetMULTIPLYING GOOD INC — $18,500 over 2y, 0.4% of budgetOCEANA INC — $12,500 over 1y, 0.0% of budgetSOUTHAMPTON VOLUNTEER AMBULANCE INC — $10,000 over 1y, 1.0% of budgetWARRIOR-SCHOLAR PROJECT FOUNDATION — $5,000 over 1y, 0.1% of budgetBY WESTERN HANDS — $2,500 over 1y, 0.7% of budgetABSAROKA BEARTOOTH WILDERNESS FOUNDATION — $1,000 over 1y, 0.4% 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.

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.

National Philanthropic TrustPA10.6× affinity7 shared granteesties to 5 of 5Hover any node to trace its alignments.Compare side by side →

Open a dossier: National Philanthropic Trust · Morgan Stanley Global Impact Funding Trust Inc · Vanguard Charitable Endowment Program · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

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 David M Leuschen 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 or a single department — and drag the year to watch it move.

2024
202122232425
no gov · 00%3%13%28%50%your share of their income ↑0%3%5%8%10%share of the org’s income from government
    no gov moneyreceives it· size = income
    0get no government money at all
    1report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    ⤢ axis zoomed · 0–10%
    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 David M Leuschen Foundation?

    Find your warmest path to David M Leuschen 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 33 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 2024, released 2024. Filings run roughly 12–24 months behind; figures are dated accordingly.

    Possibly out of date. A more recent filing (FY2025) is on record and reports no grant expense, so the figures above are from FY2024, the most recent year this funder made grants.

    Source object · view filing

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