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· Private foundation

The John R and Zelda Z Grubb Charitable 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.

$569k
Granted FY2024still arriving
13
Grants FY2024still arriving
2
States reached
$250k
Largest
01What it funds
0199% classified

What it funded, over time

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

Health$1.9MEducation$680kHuman Services$342kAnimals$177kReligion$128kArts & Culture$110kRecreation & Sports$87kYouth Development$55kOther$0
02FY2024 · 13 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2024

  • Under $10k5 grants · $23k
  • $10k–50k4 grants · $80k
  • $50k–250k3 grants · $216k
  • $250k+1 grant · $250k
$15,000
Median grant
2
States reached
$12M
Total assets
Largest grants
RecipientAmount
VARIETY CLUB$250,250
IOWA HEALTH CARE ASSOCIATION FOUNDATION$84,000
EASTER SEALS IOWA$75,000
URBANDALE PARKS AND RECREATION$57,071
FIRST UNITED METHODIST CHURCH$40,000
ANIMAL RESCUE LEAGUE OF CENTRAL IOWA$15,000
FESTIVAL OF TREES AND LIGHTS$15,000
TORI'S ANGELS FOUNDATION$10,000
HOPE MINISTRIES$5,000
CHILDREN AND FAMILIES OF IOWA$5,000
WESTMINSTER PRESBYTERIAN CHURCH$5,000
NORTH HIGH SCHOOL$5,000
ASU FOUNDATION$3,000
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:

Its human-services grants (FY17–24, $67k) land where the poverty rate runs at 9%, against an area that typically sits at 8%. 73% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 8%JORDAN'S GUARDIAN ANGELS: $1k → 12%BARRETT BOESEN FOUNDATION: $10k → 5%BARRETT BOESEN FOUNDATION: $5k → 5%BARRETT BOESEN FOUNDATION: $3k → 5%PUPPY JAKE FOUNDATION: $3k → 10%CHILDREN & FAMILIES OF IOWA: $15k → 10%CHILDREN & FAMILIES OF IOWA: $10k → 10%CHILDREN & FAMILIES OF IOWA: $5k → 10%CHILDREN AND FAMILIES OF IOWA: $5k → 10%CHILDREN & FAMILIES OF IOWA: $5k → 10%PUPPY JAKE FOUNDATION: $3k → 10%PUPPY JAKE FOUNDATION: $3k → 10%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

WA
MN
IA
CA
VA
AZ
KS
DC
GA
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.

91%of every dollar goes to organizations it has funded before.
$3.3M · 36 repeat orgs$327k to everyone else

Grantees it renews have grown median revenue +33% since the first grant, against +12% for those funded once.

36 repeat relationships: 10 still active in FY2024, 26 since wound down; 3 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

36
29

Total granted

$3.3M
$255k

Median revenue growth · since first grant

+33%
+12%

Still filing today

50%
45%

New vs renewed · share of each year

In FY2024, 87% of grant dollars renewed an existing relationship; $72k went to new ones.

50%100%’17’18’19’20’21’22’23’24
RenewedFirst-time

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

’17’18’19’20’21’22’23’24
HealthHuman ServicesEducationArts & CultureYouth DevelopmentAnimalsOther
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

  • HS
    HOYT SHERMAN PLACE FOUNDATION
    7× · 2017–2023 · $56k · revenue +195%
  • SO
    STRANDS OF STRENGTH INC
    7× · 2017–2023 · $52k · revenue +108%
  • FB
    FOOD BANK OF IOWA
    6× · 2017–2023 · $38k · revenue +228%

Funded once

  • IG
    Individual grant recipient
    one grant, 2018 · $50k
  • SL
    ST LUKE'S HEALTH CARE FOUNDATIONgraduated
    one grant, 2017 · $50k · revenue +113%
  • IG
    Individual grant recipient
    one grant, 2017 · $47k
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
Iowa College Foundation

The foundation is organized to further the growth and development of private colleges and universities of higher education in iowa.

—
2
Common Good Iowa

Common good iowa engages iowans to create and advocate for research-based public policy that makes life better and more equitable for all who make iowa home.

—
3
Iowa Credit Union Foundation

Founded in 1995 as the philanthropic arm of the iowa credit union league and guided by the credit union philosophy of "people helping people", the iowa credit union foundation (the foundation) works to champion financial well-being for…

Unclassified
4
Iowa City Hospice Inc

To provide high-quality and compassionate care to community members approaching the end of life.

Human Services
5
Independent Insurance Agents of Iowa

The independent insurance agents of iowa will be an unrelenting advocate of the business, professional and political interests of its members; doing so by working in the public's interest and with the highest ethical standards.

—
6
Iowa Farm Bureau Foundation

Building iowa's values by recognizing and responding to significantchanges in iowa - those that fundamentally affect families and communities.

Housing & Shelter
7
Iowa Scholarship Fund Inc

The iowa scholarship fund solicits gifts to provide financial support exclusively for scholarships (tuition, room, board, and fees) to students who participate in intercollegiate athletics at the university of iowa.

—
8
Iowa Association of Business and Industry Foundation

To deliver programs and to conduct research for the benefit of students, educators, emerging leaders and employers that expand their knowledge and enhance their individual responsibility and leadership skills.

Youth Development
9
Iowa Hospital Association

The iowa hospital association reimagines health care in iowa for life changing outcomes. as the voice and principal advocate for iowa's hospitals, iha provides strategic leadership, resources, and support to ensure its members can…

—
10
State University of Iowa Alumni Association

Our mission is to strengthen the university of iowa through alumni engagement. we do this through our communications, alumni programs, and events.

—
11
University of Iowa Facilities Corporation

The university of iowa facilities corporation acquires and holds property for the benefit and use of the university of iowa.

—
12
Iowa Center for Children's Justice

ICCJ assists children in custody disputes through child focused education and legal services. ICCJ provides education and legal services on a reduced fee or at no charge based on the ability to pay.

Civil Rights
How this is measured
The grantee most central to the portfolio’s shape is Orchard Place; the most unlike its peers is The American Society for the Prevention of Cruelty to Animals. 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

36 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. 36 of the 71 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.

2
Load-bearing (≥25% of a budget)
4
Early backer (in before they grew)
35/36
Grantees still filing
22/36
Grew since first funded

Where the money sits, by cause and then by grantee

VARIETY CLUB: $1,713,000 · OtherVARIETY CLUBIOWA HEALTH CARE ASSOCIATION FOUNDATION: $624,000 · OtherIOWA HEALTH CARE ASSOCIATION FOUNDATIONEASTER SEALS IOWA: $145,000 · OtherBLANK CHILDREN'S HOSPITAL: $137,449 · Other+42 more: $606,953 · Other+42 moreSTRANDS OF STRENGTH INC: $52,000 · HealthST LUKE'S HEALTH CARE FOUNDATION: $50,000 · HealthORCHARD PLACE: $13,233 · HealthTORI'S ANGELS FOUNDATION INC: $10,000 · HealthAmerican Heart Association Inc: $6,000 · Health+3 more: $5,000 · HealthCHILDREN AND FAMILIES OF IOWA: $40,000 · Human ServicesHOPE MINISTRIES: $25,000 · Human ServicesBARRETT BOESEN FOUNDATION: $18,000 · Human ServicesPUPPY JAKE FOUNDATION: $7,500 · Human Services+2 more: $2,000 · Human ServicesHOYT SHERMAN PLACE FOUNDATION: $56,200 · Arts & CultureSCIENCE CENTER OF IOWA: $15,000 · Arts & Culture+1 more: $2,000 · Arts & CultureFOOD BANK OF IOWA: $38,200 · Food & NutritionARIZONA STATE UNIVERSITY FOUNDATION FOR A NEW AMERICAN UNIVERSITY: $15,000 · EducationSTATE UNIVERSITY OF IOWA FOUNDATION: $2,500 · EducationMOUND FARM HOLDINGS INC: $2,500 · Education+1 more: $600 · EducationCHRYSALIS FOUNDATION: $5,000 · PhilanthropyAnkeny Community Foundation: $5,000 · PhilanthropyCOMMUNITY FDN OF GREATER DES MOINES F/K/A GREATER DES MOINES COMMUNITY FDN: $5,000 · Philanthropy
Other$3,226,402Health$136,233Human Services$92,500Arts & Culture$73,200Food & Nutrition$38,200Education$20,600Philanthropy$15,000

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

25%50%75%100%$100k$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetIOWA HEALTH CARE ASSOCIATION FOUNDATION: $624,000 over 8y, 71% of budgetHOYT SHERMAN PLACE FOUNDATION: $56,200 over 7y, 0.4% of budgetSTRANDS OF STRENGTH INC: $52,000 over 7y, 7.2% of budgetST LUKE'S HEALTH CARE FOUNDATION: $50,000 over 1y, 1.2% of budgetCHILDREN AND FAMILIES OF IOWA: $40,000 over 4y, 0.1% of budgetFOOD BANK OF IOWA: $38,200 over 6y, 0.0% of budgetHOPE MINISTRIES: $25,000 over 5y, 0.0% of budgetBARRETT BOESEN FOUNDATION: $18,000 over 3y, 92% of budgetSCIENCE CENTER OF IOWA: $15,000 over 2y, 0.1% of budgetARIZONA STATE UNIVERSITY FOUNDATION FOR A NEW AMERICAN UNIVERSITY: $15,000 over 5y, 0.0% of budgetORCHARD PLACE: $13,233 over 1y, 0.1% of budgetTORI'S ANGELS FOUNDATION INC: $10,000 over 1y, 1.3% of budgetBOYS & GIRLS CLUBS OF CENTRAL IOWA: $10,000 over 2y, 0.1% of budgetPUPPY JAKE FOUNDATION: $7,500 over 2y, 0.7% of budgetAmerican Heart Association Inc: $6,000 over 5y, 0.0% of budgetCHRYSALIS FOUNDATION: $5,000 over 1y, 0.5% of budgetAnkeny Community Foundation: $5,000 over 1y, 4.5% of budgetCOMMUNITY FDN OF GREATER DES MOINES F/K/A GREATER DES MOINES COMMUNITY FDN: $5,000 over 1y, 0.0% of budgetBOYS & GIRLS CLUB OF GREATER SCOTTSDALE INC: $3,500 over 2y, 0.0% of budgetIOWA GOLDEN GLOVES: $3,000 over 1y, 9.0% of budgetJUDICIAL WATCH INC: $2,800 over 4y, 0.0% of budgetAMERICAN CANCER SOCIETY INC: $2,500 over 2y, 0.0% of budgetSTATE UNIVERSITY OF IOWA FOUNDATION: $2,500 over 1y, 0.0% of budgetMOUND FARM HOLDINGS INC: $2,500 over 1y, 0.0% of budgetAHEINZ57 PET RESCUE & TRANSPORT INC: $2,500 over 1y, 0.2% of budgetTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS: $2,000 over 2y, 0.0% of budgetELLIPSIS INC: $1,500 over 1y, 0.0% of budgetIOWA DONOR NETWORK: $1,000 over 1y, 0.0% of budgetIOWA JEWISH SENIOR LIFE CENTER: $1,000 over 1y, 0.0% of budgetWOUNDED WARRIOR PROJECT INC: $1,000 over 1y, 0.0% of budgetLeadership Institute: $500 over 1y, 0.0% of budgetIOWA PBS FOUNDATION: $240 over 2y, 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 IOWA HEALTH CARE ASSOCIATION FOUNDATION ↗
  • Who funds HOYT SHERMAN PLACE FOUNDATION ↗
  • Who funds STRANDS OF STRENGTH INC ↗
  • Who funds ST LUKE'S HEALTH CARE FOUNDATION ↗
  • Who funds CHILDREN AND FAMILIES OF IOWA ↗
  • Who funds FOOD BANK OF IOWA ↗
  • Who funds HOPE MINISTRIES ↗
  • Who funds BARRETT BOESEN FOUNDATION ↗
  • Who funds SCIENCE CENTER OF IOWA ↗
  • Who funds ARIZONA STATE UNIVERSITY FOUNDATION FOR A NEW AMERICAN UNIVERSITY ↗
  • Who funds ORCHARD PLACE ↗
  • Who funds TORI'S ANGELS FOUNDATION INC ↗
  • Who funds BOYS & GIRLS CLUBS OF CENTRAL IOWA ↗
  • Who funds PUPPY JAKE FOUNDATION ↗
  • Who funds American Heart Association Inc ↗
  • Who funds CHRYSALIS FOUNDATION ↗
  • Who funds Ankeny Community Foundation ↗
  • Who funds COMMUNITY FDN OF GREATER DES MOINES F/K/A GREATER DES MOINES COMMUNITY FDN ↗

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 tightly interlocked group: most of these funders back each other's grantees too.

Community Fdn of Greater Des Moines F/K/A Greater Des Moines Community FdnIA36.4× affinity17 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Community Fdn of Greater Des Moines F/K/A Greater Des Moines Community Fdn · Prairie Meadows Race Track and Casino Inc · The Merchants Bonding Company Foundation · John Ruan Foundation Trust · Alliant Energy Foundation Inc · Bookey Family Foundation · Pella Rolscreen Foundation · The West Bancorporation Foundation Inc · EMC Insurance Foundation · Variety - the Children's Charity of Iowa · Iowa Realty Foundation · The Seidler Foundation

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 The John R and Zelda Z Grubb Charitable Foundation funds: left to right is the share of its income from government, bottom to top the share from The John R and Zelda Z Grubb Charitable Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%6%25%56%100%funder's share of their income ↑0%4%8%11%15%share of the org’s income from government →median 0%
  • Wounded Warrior Project Inc: 0% of income from government
no gov moneyreceives it· size = income
0get no government money at all
12report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–15%
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.

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 71 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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