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· Private foundation

Lorenzen 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.

$52k
Granted FY2025still arriving
11
Grants FY2025still arriving
4
States reached
$10k
Largest
01What it funds
0198% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2020 to 2025.

Arts & Culture$83kHealth$81kAnimals$51kReligion$43kHuman Services$27kPhilanthropy$16kInternational$13kEducation$8kOther$0
02FY2025 · 11 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k10 grants · $42k
  • $10k–50k1 grant · $10k
$5,000
Median grant
4
States reached
$1.5M
Total assets
Largest grants
RecipientAmount
FRIENDS OF ARIZONA PBS$10,000
PHOENIX ZOO$5,000
TURNING POINT USA$5,000
DUKE EYE CENTER$5,000
SALVATION ARMY$5,000
Individual grant recipient$5,000
DUKE UNIVERSITY ANNUAL FD MED SCHOOL$5,000
MUSICAL INSTRUMENT MUSEUM$5,000
SHEMER ART CENTER & MUSEUM$4,000
INTERNATIONAL EYE FOUNDATION$2,000
MAYO CLINIC$1,000
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 (FY20–25) land where the poverty rate runs at 11%, against an area that typically sits at 9%. 94% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 9%Shemer Art Center & Museum: $5k → 11%TUBAC ARTS CENTER: $3k → 19%HILLSDALE COLLEGE: $2k → 14%DUKE EYE CENTER: $5k → 11%Project CURE: $2k → 8%INTERNATIONAL EYE FOUNDATION: $3k → 8%SHEMER ART CENTER AND MUSEUM: $5k → 11%TUBAC ARTS CENTER: $3k → 19%DUKE EYE CENTER: $5k → 11%International Eye Foundation: $2k → 8%SHEMER ART CENTER AND MUSEUM: $4k → 11%Tubac Arts Center: $2k → 19%DUKE EYE CENTER: $5k → 11%INTERNATIONAL EYE FOUNDATION: $2k → 8%SHEMER ART CENTER AND MUSEUM: $4k → 11%DUKE EYE CENTER: $5k → 11%MUSICAL INSTRUMENT MUSEUM: $5k → 11%DUKE EYE CENTER: $4k → 11%Musical Instrument Museum: $5k → 11%Duke Eye Center: $3k → 11%MUSICAL INSTRUMENT MUSEUM: $5k → 11%MUSICAL INSTRUMENT MUSEUM: $5k → 11%BARROW NEUROLOGICAL INSTITUTE: $5k → 11%BARROW NEUROLOGICAL INSTITUTE: $4k → 11%BARROW NEUROLOGICAL INSTITUTE: $4k → 11%SHEMER ART CENTER & MUSEUM: $4k → 11%PHOENIX ROTARY CLUB ENDOWMENT: $5k → 11%ST JOSEPH'S HOSPITAL FOUNDATION: $3k → 11%PHOENIX ROTARY CLUB ENDOWMENT: $5k → 11%PHOENIX ROTARY CLUB ENDOWMENT: $4k → 11%TURNING POINT USA: $5k → 11%Phoenix Art Museum: $3k → 11%ST VINCENT DEPAUL: $4k → 11%St Vincent DePaul: $3k → 11%Franciscan Center: $10k → 11%ST VINCENT DEPAUL: $3k → 11%CASA TAU PLEDGE: $5k → 11%ST VINCENT DEPAUL: $3k → 11%CASA TAU PLEDGE: $5k → 11%FRIENDS OF ARIZONA PBS: $10k → 11%FRIENDS OF AZ PBS: $10k → 11%FRIENDS OF AZ PBS: $5k → 11%PHOENIX ART MUSEUM: $3k → 11%Phoenix Zoo: $23k → 11%PHOENIX ZOO: $13k → 11%PHOENIX ZOO: $5k → 11%PHOENIX ZOO: $5k → 11%PHOENIX ZOO: $5k → 11%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

MN
MI
CO
KY
MD
AZ
NC
LA
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.

95%of every dollar goes to organizations it has funded before.
$313k · 18 repeat orgs$18k to everyone else

18 repeat relationships: 8 still active in FY2025, 10 since wound down; 2 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

18
4

Total granted

$313k
$3k

Median revenue growth · since first grant

+63%
+115%

Still filing today

39%
75%

New vs renewed · share of each year

In FY2025, 71% of grant dollars renewed an existing relationship; $15k 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
Arts & CultureHealthEducationReligionInternationalCommunity ImprovementOther
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

  • MI
    MUSICAL INSTRUMENT MUSEUM
    4× · 2020–2025 · $20k · revenue +129%
  • DC
    DIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX
    4× · 2020–2023 · $13k · revenue +63%
  • PA
    PHOENIX ART MUSEUM
    4× · 2020–2024 · $9k · revenue +50%

Funded once

  • UJ
    US JUSTICE FUND
    one grant, 2023 · $1k
  • TI
    THE INTERNATIONAL DARK-SKY ASSOCIATION INCgraduated
    one grant, 2021 · $1k · revenue +115%
  • HO
    Honorable Order of Kentucky Colonels Inc
    one grant, 2021 · $1k · revenue -32%
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
New York University

Nyu is a private university with approximately 60,000 matriculating students in 20 schools and institutes. nyu's primary missions are education, research and scholarship, and patient care.

Education
2
University of Southern California

The central mission of the university of southern california is the development of human beings and society as a whole through the cultivation and enrichment of the human mind and spirit. the principal means by which our mission is…

Education
3
President and Fellows of Harvard College

Undergraduate, graduate, and professional education and research across a broad array of academic domains.

Education
4
A T Still University of Health Sciences

A.T. Still University of Health Sciences serves as a learning-centered university dedicated to preparing highly competent professionals through innovative academic programs. The University is committed to continuing its osteopathic…

Education
5
Institute for Advanced Study - Louis Bamberger & Mrs Felix Fuld Foundation

The institute for advanced study (the institute) is one of the world's leading centers for theoretical research and intellectual inquiry. see schedule o.

Science & Tech
6
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
7
Drexel University

Drexel university fulfills its founder's vision of preparing each new generation of students for productive professional and civic lives while also focusing its collective expertise on solving society's greatest problems. drexel is an…

Education
8
American Museum of Natural History

The museum's mission statement is: "to discover, interpret, and disseminate - through scientific research and education - knowledge about human cultures, the natural world, and the universe."

Arts & Culture
9
The United States Holocaust Memorial Museum

Chartered by a unanimous act of congress, the museum is america's national institution for the documentation, study, interpretation, and education of holocaust history and serves as our country's memorial to the victims of the holocaust.…

Arts & Culture
10
Benedictine College

Benedictine college's mission as a catholic, benedictine, liberal arts, residential college is the education of men and women within a community of faith & scholarship.

Education
11
Massachusetts Eye & Ear Infirmary

THE MASSACHUSETTS EYE AND EAR INFIRMARY ("THE INFIRMARY") IS A NOT-FOR-PROFIT TEACHING HOSPITAL CONDUCTING PATIENT CARE AND RESEARCH. THE INFIRMARY IS A TEACHING HOSPITAL OF HARVARD MEDICAL SCHOOL AND AN INTERNATIONAL CENTER FOR RESEARCH.…

Health
12
Doheny Eye Institute

To further the conservation, improvement and restoration of human eyesight" (mrs. doheny - 1947).

—
How this is measured
The grantee most central to the portfolio’s shape is The Heard Museum; the most unlike its peers is The International Dark-Sky 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

14 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. 14 of the 26 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)
2
Early backer (in before they grew)
14/14
Grantees still filing
10/14
Grew since first funded

Where the money sits, by cause and then by grantee

Phoenix Zoo: $51,000 · OtherPhoenix ZooFRANCISCAN CENTER: $30,000 · OtherFRANCISCAN CENTERDUKE EYE CENTER: $27,000 · OtherDUKE EYE CENTERDUKE UNIVERSITY ANNUAL FD MED SCHOOL: $27,000 · OtherDUKE UNIVERSITY ANNUAL FD MED SCHOOLSALVATION ARMY: $27,000 · OtherSALVATION ARMYShemer Art Center & Museum: $21,500 · OtherShemer Art Center & MuseumFRIENDS OF AZ PBS: $16,000 · OtherFRIENDS OF AZ PBSPHOENIX ROTARY CLUB ENDOWMENT: $16,000 · OtherPHOENIX ROTARY CLUB ENDOWMENTBARROW NEUROLOGICAL INSTITUTE: $14,000 · OtherBARROW NEUROLOGICAL INSTITUTEIndividual grant recipient: $10,000 · Other+4 more: $14,000 · Other+4 moreMUSICAL INSTRUMENT MUSEUM: $20,000 · Arts & CultureMUSICAL I…PHOENIX ART MUSEUM: $8,500 · Arts & CulturePHOENIX A…+1 more: $180 · Arts & CultureARIZONA STATE UNIVERSITY FOUNDATION FOR A NEW AMERICAN UNIVERSITY: $10,000 · EducationHILLSDALE COLLEGE: $4,000 · EducationTHE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND: $3,500 · EducationDIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX: $13,000 · ReligionINTERNATIONAL EYE FOUNDATION: $13,000 · InternationalST JOSEPH'S HOSPITAL FOUNDATION: $5,000 · HealthMAYO CLINIC: $4,500 · HealthBENEVOLENT HEALTHCARE FOUNDATION: $3,000 · HealthHonorable Order of Kentucky Colonels Inc: $1,000 · Community Improvement
Other$253,500Arts & Culture$28,680Education$17,500Religion$13,000International$13,000Health$12,500Community Improvement$1,000

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 budgetMUSICAL INSTRUMENT MUSEUM: $20,000 over 4y, 0.0% of budgetDIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX: $13,000 over 4y, 0.0% of budgetINTERNATIONAL EYE FOUNDATION: $13,000 over 6y, 0.4% of budgetARIZONA STATE UNIVERSITY FOUNDATION FOR A NEW AMERICAN UNIVERSITY: $10,000 over 1y, 0.0% of budgetPHOENIX ART MUSEUM: $8,500 over 4y, 0.0% of budgetTURNING POINT USA INC: $5,000 over 1y, 0.0% of budgetST JOSEPH'S HOSPITAL FOUNDATION: $5,000 over 2y, 0.4% of budgetMAYO CLINIC: $4,500 over 5y, 0.0% of budgetHILLSDALE COLLEGE: $4,000 over 3y, 0.0% of budgetTHE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND: $3,500 over 2y, 0.0% of budgetBENEVOLENT HEALTHCARE FOUNDATION: $3,000 over 2y, 0.0% of budgetTHE INTERNATIONAL DARK-SKY ASSOCIATION INC: $1,000 over 1y, 0.1% of budgetHonorable Order of Kentucky Colonels Inc: $1,000 over 1y, 0.0% of budgetTHE HEARD MUSEUM: $180 over 1y, 0.0% 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 MUSICAL INSTRUMENT MUSEUM ↗
  • Who funds DIOCESAN COUNCIL FOR THE SOCIETY OF ST VINCENT DE PAUL DIOCESE PHOENIX ↗
  • Who funds INTERNATIONAL EYE FOUNDATION ↗
  • Who funds ARIZONA STATE UNIVERSITY FOUNDATION FOR A NEW AMERICAN UNIVERSITY ↗
  • Who funds PHOENIX ART MUSEUM ↗
  • Who funds TURNING POINT USA INC ↗
  • Who funds ST JOSEPH'S HOSPITAL FOUNDATION ↗
  • Who funds MAYO CLINIC ↗
  • Who funds HILLSDALE COLLEGE ↗
  • Who funds THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND ↗
  • Who funds BENEVOLENT HEALTHCARE FOUNDATION ↗
  • Who funds THE INTERNATIONAL DARK-SKY ASSOCIATION INC ↗
  • Who funds Honorable Order of Kentucky Colonels Inc ↗
  • Who funds THE HEARD MUSEUM ↗

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 Lorenzen Foundation funds: left to right is the share of its income from government, bottom to top the share from Lorenzen 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%3%5%8%10%share of the org’s income from government →
    no gov moneyreceives it· size = income
    0get no government money at all
    4report 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, 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 Lorenzen Foundation?

    Find your warmest path to Lorenzen 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 26 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 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

    Play a game based on Lorenzen’s filings →

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