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· Private foundation

Kowalski Family Foundation

Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$520k
Granted FY2024still arriving
4
Grants FY2024still arriving
3
States reached
$195k
Largest
01What it funds
0197% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Education$3.9MEnvironment$2.4MHealth$1.0MArts & Culture$237kRecreation & Sports$50kYouth Development$25kPhilanthropy$25kOther$0
02FY2024 · 4 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2024

  • $10k–50k1 grant · $25k
  • $50k–250k3 grants · $495k
$150,000
Median grant
3
States reached
$105k
Total assets
Largest grants
RecipientAmount
UNIVERSITY OF PENNYSLVANIA$195,000
SAVE VENICE INC$150,000
THE HOSPITAL FOR SPECIAL SURGERY$150,000
CONSERVATION LANDS FOUNDATION INC$25,000
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Dollar for dollar, its grants (FY17–24) land where the poverty rate runs at 16%, against an area that typically sits at 10%. 72% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%UNIVERSITY OF PENNYSLVANIA: $1.0M → 22%Tompkins Conservation: $25k → 10%SAVE VENICE INC: $150k → 17%RESOLVE INC: $50k → 14%North Sound Foundation: $25k → 8%THE CONSERVATION LANDS FOUNDATION: $100k → 12%THE NATURE CONSERVANCY: $991k → 4%FUND FOR CAPE MAY: $25k → 19%UNIVERSITY OF PENNSYLVANIA: $1.0M → 22%Tompkins Conservation: $25k → 10%SAVE VENICE: $62k → 17%RESOLVE FOR SLAMON GOLD: $50k → 14%CONSERVATION LANDS FOUNDATION INC: $25k → 12%THE NATURE CONSERVANCY: $900k → 4%UNIVERSITY OF PENNYSLVANIA: $625k → 22%SAVE VENICE INC: $25k → 17%CONSERVATION LANDS FOUNDATION INC: $25k → 12%THE NATURE CONSERVANCY: $200k → 4%UNIVERSITY OF PENNSYLVANIA: $540k → 22%HOSPITAL FOR SPECIAL SURGERY: $500k → 17%CONSERVATION LANDS FOUNDATION: $15k → 12%UNIVERSITY OF PENNSYLVANIA: $500k → 22%Hospital For Special Surgery: $200k → 17%THE CONSERVATION LANDS FOUNDATION: $10k → 12%UNIVERSITY OF PENNYSLVANIA: $195k → 22%THE HOSPITAL FOR SPECIAL SURGERY: $150k → 17%UNIVERSITY OF PENNYSLVANIA: $50k → 22%THE HOSPITAL FOR SPECIAL SURGERY: $150k → 17%Children's Blood Cancer: $10k → 17%BILLION OSTER PROJECT: $10k → 17%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.

Which US states its grants reach

MI
NY
PA
NJ
CA
CO
MD
DC
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

94%of every dollar goes to organizations it has funded before.
$3.3M · 5 repeat orgs$230k to everyone else

5 repeat relationships: 4 still active in FY2024, 1 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

5
8

Total granted

$3.3M
$230k

Median revenue growth · since first grant

-10%
+55%

Still filing today

60%
38%

New vs renewed · share of each year

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

50%100%’18’19’20’21’22’23’24
RenewedFirst-time

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

’18’19’20’21’22’23’24
EnvironmentInternationalAnimalsEducationOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). 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

  • UO
    UNIVERSITY OF PENNYSLVANIA
    4× · 2021–2024 · $1.9M
  • HF
    HOSPITAL FOR SPECIAL SURGERY
    4× · 2018–2024 · $1.0M
  • SV
    SAVE VENICE INC
    3× · 2022–2024 · $237k · revenue -10%

Funded once

  • RI
    RESOLVE INCgraduated
    one grant, 2018 · $50k · revenue +66%
  • RF
    RESOLVE FOR SLAMON GOLD
    one grant, 2021 · $50k
  • TT
    The Trust For Virgin Island Lands
    one grant, 2020 · $35k
How this is measured

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

04Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
Conservation International Foundation

Ci works to spotlight and secure the critical benefits that nature provides to humanity.

Environment
2
The Quebec-Labrador Foundation Inc

The program mission of the quebec-labrador foundation u.s. is defined by a regional component (new england and eastern canada), and an international component, which ties our regional model to a global conservation network. qlf's program…

Philanthropy
3
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
4
Conservation Law Foundation Inc

Conservation law foundation, inc. (clf) protects new england's environment for the benefit of all people and future generations. we use the law, science, and markets to create solutions that preserve and restore our natural resources,…

Environment
5
International Conservation Caucus Network

To advance conservation governance through political will and to provide "on the ground" solutions to ensure sustained economic benefits while managing the earth's natural resource wealth for future generations.

Unclassified
6
Property and Environment Research Center

Perc is dedicated to advancing conservation through markets, incentives, property rights, and partnerships.

Public Benefit
7
Resource Renewal Institute

The resource renewal institute facilitates the creation, development and implementation of practical strategies to solve the entire complex environmental problem by addressing it comprehensively.

Environment
8
New Jersey Conservation Foundation

Recognizing that a healthy environment is critical to the well-being and survival of all living things, new jersey conservation foundation is devoted to preserving land and protecting natural resources throughout new jersey's (continued on…

Environment
9
Ocean Conservancy

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

Environment
10
Climate Conservation Dba Center for Large Landscape Conservation

We bring science, policy, and proven solutions directly to communities working to restore the integrity and natural connectivity of the landscapes in which they live. (see schedule o)

Environment
11
National Audubon Society Inc

We work towards a future where birds thrive across the americas because audubon is a powerful, diverse, and ever-growing force for conservation. (continued on schedule o).

Environment
12
Natural Resources Defense Council Inc

We safeguard the earth: its people, its plants and animals, and (see schedule o) the natural systems on which all life depends. we work to restore the integrity of the elements that sustain life - air, land, and water - to defend…

Environment
How this is measured
The grantee most central to the portfolio’s shape is Tompkins Conservation; the most unlike its peers is Trustees of the University of Pennsylvania. 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

8 grantees tracked through their own filings, 2017–2025.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 8 of the 15 grantees resolved in that span have returns of their own we could reconcile.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

0
Load-bearing (≥25% of a budget)
0
Early backer (in before they grew)
8/8
Grantees still filing
5/8
Grew since first funded

Where the money sits, by cause and then by grantee

THE NATURE CONSERVANCY: $2,091,336 · OtherTHE NATURE CONSERVANCYUNIVERSITY OF PENNYSLVANIA: $1,870,000 · OtherUNIVERSITY OF PENNYSLVANIAHOSPITAL FOR SPECIAL SURGERY: $1,000,000 · OtherHOSPITAL FOR SPECIAL SURGERY+5 more: $145,000 · OtherTRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA: $2,039,500 · EducationTRUSTEES OF THE UNIVERSITY OF …+1 more: $10,000 · EducationSAVE VENICE INC: $237,000 · InternationalNORTH SOUND FOUNDATION: $25,000 · InternationalConservation Lands Foundation: $175,000 · EnvironmentTOMPKINS CONSERVATION: $50,000 · EnvironmentRESOLVE INC: $50,000 · Animals
Other$5,106,336Education$2,049,500International$262,000Environment$225,000Animals$50,000

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$10M$100Mgrantee revenue →↑ funder's share of their budgetTHE NATURE CONSERVANCY: $2,091,336 over 3y, 0.1% of budgetTRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA: $2,039,500 over 3y, 0.0% of budgetSAVE VENICE INC: $237,000 over 3y, 2.5% of budgetConservation Lands Foundation: $175,000 over 5y, 1.5% of budgetTOMPKINS CONSERVATION: $50,000 over 2y, 0.2% of budgetRESOLVE INC: $50,000 over 1y, 0.9% of budgetNORTH SOUND FOUNDATION: $25,000 over 1y, 4.0% of budgetBILLION OYSTER PROJECT INC: $10,000 over 1y, 0.1% of budget
Grantee by grantee: a decade per organization, before and after funding

A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.

  • Who funds THE NATURE CONSERVANCY ↗
  • Who funds TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA ↗
  • Who funds SAVE VENICE INC ↗
  • Who funds Conservation Lands Foundation ↗
  • Who funds TOMPKINS CONSERVATION ↗
  • Who funds RESOLVE INC ↗
  • Who funds NORTH SOUND FOUNDATION ↗
  • Who funds BILLION OYSTER PROJECT INC ↗

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a set of overlaps that mostly run through this funder rather than between each other.

Fidelity Investments Charitable Gift FundMA6× affinity4 shared granteesties to 0 of 0Hover any node to trace its alignments.Compare side by side →

Open a dossier: Fidelity Investments Charitable Gift Fund

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization Kowalski Family Foundation funds: left to right is the share of its income from government, bottom to top the share from Kowalski Family Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%0%1%3%5%funder's share of their income ↑0%10%20%30%40%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 · 0–40%
    typical government reliance, FY20–25
    How this is measured
    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 a grant caused the public funding. Coverage is precision-first, a floor rather than 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 to 24 months.
    05Through Plinth

    Warm introductions · Powered by PlinthPlus

    How do I get to Kowalski Family Foundation?

    Find your warmest path to Kowalski Family 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 from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 15 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

    How this is measured
    Each figure carries one of six labels. Filed is what the funder reported on its 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.

    Generated from the IRS Form 990-PF e-file return for fiscal year 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

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