Skip to content

· Private foundation

Mark B Wallner 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.

$47k
Granted FY2025still arriving
28
Grants FY2025still arriving
15
States reached
$12k
Largest
01What it funds
01100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Animals$27kPhilanthropy$18kPublic Benefit$18kEducation$14kFood & Nutrition$13kHousing & Shelter$12kHuman Services$10kHealth$10kOther$0
02FY2025 · 28 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k27 grants · $35k
  • $10k–50k1 grant · $12k
$1,100
Median grant
15
States reached
$1.1M
Total assets
Largest grants
RecipientAmount
GOODIE TWO SHOES FOUNDATION$12,134
JUDICIALWATCH$3,600
THREE SQUARE FOOD BANK$3,200
THE HERITAGE FOUNDATION$3,100
PAWS FOR LIFE UTAH$2,500
AMERICAN MAJORITY$2,500
PROJECT 150$2,500
THE ANIMAL FOUNDATION$2,200
BEST FRIENDS ANIMAL SANCTUARY$2,000
CITY MISSION OF LAS VEGAS$1,600
SAFENEST$1,500
Individual grant recipient$1,200
LAS VEGAS RESCUE MISSION$1,100
TURNING POINT USA$1,100
PEACEFUL VALLEY DONKEY RESCUE$1,100
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 (FY17–25, $13k) land where the poverty rate runs at 13%, against an area that typically sits at 10%. 98% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 10%BOY'S TOWN: $500 → 12%BOYS' REPUBLIC: $268 → 14%WOUNDED WARRIOR PROJECT: $1k → 14%OPERATION BBQ RELIEF: $100 → 8%CHARITY NAVIGATOR: $101 → 7%DOMESTIC VIOLENCE RESOURCE: $500 → 10%NATHAN ADELSON HOSPICE FOUNDATION: $500 → 13%BOY'S TOWN: $264 → 12%BOYS' REPUBLIC: $264 → 14%DOMESTIC VIOLENCE RESOURCE: $250 → 10%BOY'S TOWN: $200 → 12%BOYS' REPUBLIC: $258 → 14%DOMESTIC VIOLENCE RESOURCE: $200 → 10%BOY'S TOWN: $100 → 12%BOYS' REPUBLIC: $255 → 14%DOMESTIC VIOLENCE RESOURCE: $200 → 10%BOY'S TOWN: $100 → 12%BOYS' REPUBLIC: $224 → 14%DOMESTIC VIOLENCE RESOURCE: $200 → 10%BOYS' REPUBLIC: $177 → 14%FOSTER KINSHIP: $250 → 13%BOYS' REPUBLIC: $171 → 14%DOMESTIC VIOLENCE RESOURCE: $100 → 10%LAS VEGAS RESCUE MISSION: $1k → 13%BOY'S REPUBLIC: $159 → 14%FOSTER KINSHIP: $200 → 13%BOYS' REPUBLIC: $159 → 14%LAS VEGAS RESCUE MISSION: $700 → 13%FOSTER KINSHIP: $200 → 13%FOSTER KINSHIP: $100 → 13%LAS VEGAS RESCUE MISSION: $400 → 13%FOSTER KINSHIP: $100 → 13%PROJECT 150: $3k → 13%PROJECT 150: $100 → 13%PROJECT MARILYN: $500 → 13%SERVING OUR KIDS FOUNDATION: $500 → 13%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

ME
WA
ID
MT
IL
WI
NY
MA
OR
NV
IN
OH
PA
NJ
CT
CA
UT
CO
NE
MO
VA
MD
AZ
AR
TN
DC
OK
TX
FL
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.
04

Where the work is directed

The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.

About 12% of Mark B Wallner Foundation’s grant dollars are earmarked for a different county than the recipient’s own address. By recipient address, 51% of the giving stays in NV; by stated purpose, 46%.

Mark B Wallner Foundationlessmore of its giving
Placed by recipient address
How this is measured
Recipient view: each grant at its grantee’s ZIP, mapped to a county. Directed view: each grant at the county its stated purpose names, falling back to the recipient’s county when the purpose names no place; US grants only. A county shows only if it carries the top 95% of that view’s dollars. Purposes are read from the funder’s own 990 grant descriptions.
03Its grantees
repeat funding

Who it funds again

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

85%of every dollar goes to organizations it has funded before.
$123k · 60 repeat orgs$22k to everyone else

Grantees it renews have grown median revenue +40% since the first grant, against +18% for those funded once.

60 repeat relationships: 25 still active in FY2025, 35 since wound down; 2 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

60
45

Total granted

$123k
$19k

Median revenue growth · since first grant

+40%
+18%

Still filing today

70%
60%

New vs renewed · share of each year

In FY2025, 94% of grant dollars renewed an existing relationship; $3k went to new ones.

50%100%’17’18’19’20’21’22’23’24’25
RenewedFirst-time

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

’17’18’19’20’21’22’23’24’25
AnimalsHuman ServicesHealthEducationPublic BenefitEnvironmentOther
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

  • GT
    GOODIE TWO SHOES FOUNDATION INC
    7× · 2017–2025 · $17k · revenue +15%
  • TS
    THREE SQUARE
    9× · 2017–2025 · $12k · revenue +9%
  • BEST FRIENDS ANIMAL SOCIETY
    9× · 2017–2025 · $7k · revenue +31%

Funded once

  • BUILDON INCgraduated
    one grant, 2017 · $2k · revenue +39%
  • NH
    NEW HORIZONS CENTER FOR LEARNING INCgraduated
    one grant, 2017 · $2k · revenue +88%
  • OS
    Oklahoma State University Foundation
    one grant, 2024 · $2k · revenue +12%
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
Npr Foundation

The npr foundation ("foundation") is organized and operated exclusively for the benefit of its sole supported organization, national public radio, inc. ("npr inc."). the foundation supports npr inc. through various activities such as…

—
2
United Animal Nations Dba Redrover

To bring animals out of crisis and strengthen the bond between people and animals through emergency sheltering, disaster relief services, financial assistance and education. redrover accomplishes its mission by engaging volunteers and…

—
3
Animal Outlook Inc

Animal outlook is a national animal protection organization working to end the abuse of farmed animals using a variety of strategies, including investigations, legal advocacy, corporate and food system reform, and vegan outreach.

Animals
4
Worldwide Vets Incorporated

Our goal is to sustainably improve animal welfare, provide veterinary care, and improve veterinary education globally. in order to achieve this goal, we work in over 10 countries, across 5 continents, supporting local people and animals,…

Animals
5
Animal Care Sanctuary

Animal care sanctuary's lifesaving mission as a no kill organization envisions a community that promotes turning compassion into action for companion animals by: 1.) adopting healthy pet companions into loving homes. 2.) promoting the…

Animals
6
National Fish and Wildlife Foundation

To sustain, restore, and enhance the nation's fish, wildlife, plants, and habitats.

Animals
7
Nevada Humane Society

To care for pets, find them homes and save lives.

Animals
8
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.

—
9
Marin Humane Society

Marin humane transforms lives through exceptional animal care, humane education, and advocacy. every day, marin humane inspires compassion and positive relationships between people and animals.

Animals
10
Rainforest Trust

Rainforest trust saves endangered wildlife and protects our planet by creating rainforest reserves through partnerships, community engagement, and donor support.

International
11
Internet Society Foundation

At the internet society foundation, we focus on funding initiatives that strengthen the internet in function and reach so that it can effectively serve all people. our work advances the vision of the internet society (isoc): the internet…

International
12
Wildlife Conservation Network Inc

Connect conservationists and supporters, deploy resources to the field, provide conservationists with tools and support they need to succeed.

Animals
How this is measured
The grantee most central to the portfolio’s shape is The Heritage Foundation; the most unlike its peers is Ace Hardware Foundation. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
05the grantee network

72 grantees tracked through their own filings, 2017–2026.

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 2026, not grant rows in a single year, so this will not match the grant count on the cover. 72 of the 108 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)
14
Early backer (in before they grew)
72/72
Grantees still filing
57/72
Grew since first funded

Where the money sits, by cause and then by grantee

CITY MISSION OF LAS VEGAS: $9,300 · OtherCITY MISSION OF LAS VEGASIndividual grant recipient: $3,500 · OtherIndividual grant recipientNEW HORIZONS CENTER FOR LEARNING INC: $1,680 · OtherBUILDON INC: $2,020 · Other+60 more: $32,181 · Other+60 moreBEST FRIENDS ANIMAL SOCIETY: $6,700 · AnimalsBEST FRIENDS ANIMA…Peaceful Valley Donkey Rescue Inc: $4,700 · AnimalsPeaceful Valley Do…THE ANIMAL FOUNDATION: $3,900 · AnimalsTHE ANIMAL FOUNDAT…PAWS FOR LIFE: $2,500 · AnimalsPAWS FOR LIFEHEAVEN CAN WAIT ANIMAL SOCIETY: $2,115 · AnimalsHEAVEN CAN WAIT AN…THE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS: $1,400 · AnimalsTHE AMERICAN SOCIE…GENTLE GIANTS DRAFT HORSE RESCUE SOCIETY LTD: $1,200 · Animals+6 more: $1,700 · Animals+6 moreGOODIE TWO SHOES FOUNDATION INC: $17,499 · PhilanthropyGOODIE TWO SHOES F…COLLEGE OF SOUTHERN NEVADA FOUNDATION INC: $5,500 · PhilanthropyCOLLEGE OF SOUTHER…+1 more: $200 · PhilanthropyJUDICIAL WATCH INC: $5,400 · Public BenefitJUDICIAL WAT…THE HERITAGE FOUNDATION: $5,000 · Public BenefitTHE HERITAGE…AMERICAN MAJORITY INC: $3,100 · Public BenefitAMERICAN MAJ…Leadership Institute: $1,000 · Public BenefitLeadership I…PAWS FOR PURPLE HEARTS: $600 · Public BenefitWreaths Across America: $536 · Public Benefit+1 more: $300 · Public BenefitPROJECT 150: $2,600 · Human ServicesPROJECT 15…LAS VEGAS RESCUE MISSION: $2,200 · Human ServicesLAS VEGAS …Boys Republic: $1,935 · Human ServicesBoys Repub…DOMESTIC VIOLENCE RESOURCE CENTER: $1,450 · Human ServicesDOMESTIC V…Father Flanagan's Boys' Home: $1,164 · Human ServicesFather Fla…WOUNDED WARRIOR PROJECT INC: $1,000 · Human ServicesWOUNDED WA…FOSTER KINSHIP: $850 · Human ServicesFOSTER KIN…Project Marilyn Inc: $500 · Human ServicesNathan Adelson Hospice Foundation Inc: $500 · Human ServicesSERVING OUR KIDS FOUNDATION INC: $500 · Human Services+2 more: $201 · Human ServicesTHREE SQUARE: $12,400 · Food & NutritionTHREE SQU…ALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC: $5,900 · HealthOLIVE CREST: $600 · HealthSHRINERS HOSPITALS FOR CHILDREN: $500 · HealthMadis House Inc: $500 · HealthNEVADA DONOR NETWORK INC: $500 · HealthCHILDREN'S TUMOR FOUNDATION: $350 · Health+2 more: $364 · Health
Other$48,681Animals$24,215Philanthropy$23,199Public Benefit$15,936Human Services$12,900Food & Nutrition$12,400Health$8,714

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

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetGOODIE TWO SHOES FOUNDATION INC: $17,499 over 7y, 1.1% of budgetTHREE SQUARE: $12,400 over 9y, 0.0% of budgetBEST FRIENDS ANIMAL SOCIETY: $6,700 over 9y, 0.0% of budgetALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC: $5,900 over 8y, 0.0% of budgetCOLLEGE OF SOUTHERN NEVADA FOUNDATION INC: $5,500 over 3y, 0.3% of budgetJUDICIAL WATCH INC: $5,400 over 7y, 0.0% of budgetTHE HERITAGE FOUNDATION: $5,000 over 7y, 0.0% of budgetPeaceful Valley Donkey Rescue Inc: $4,700 over 9y, 0.0% of budgetTHE ANIMAL FOUNDATION: $3,900 over 3y, 0.0% of budgetAMERICAN MAJORITY INC: $3,100 over 4y, 0.0% of budgetPROJECT 150: $2,600 over 2y, 0.1% of budgetLAS VEGAS RESCUE MISSION: $2,200 over 3y, 0.0% of budgetHEAVEN CAN WAIT ANIMAL SOCIETY: $2,115 over 3y, 0.0% of budgetBUILDON INC: $2,020 over 1y, 0.0% of budgetBoys Republic: $1,935 over 9y, 0.0% of budgetNEW HORIZONS CENTER FOR LEARNING INC: $1,680 over 1y, 0.1% of budgetTURNING POINT USA INC: $1,600 over 5y, 0.0% of budgetOklahoma State University Foundation: $1,500 over 1y, 0.0% of budgetBeechwood Educational Foundation Inc: $1,500 over 3y, 0.5% of budgetDOMESTIC VIOLENCE RESOURCE CENTER: $1,450 over 6y, 0.0% of budgetTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS: $1,400 over 5y, 0.0% of budgetGENTLE GIANTS DRAFT HORSE RESCUE SOCIETY LTD: $1,200 over 4y, 0.0% of budgetFather Flanagan's Boys' Home: $1,164 over 5y, 0.0% of budgetBLUE RIBBON COALITION INC: $1,017 over 2y, 0.1% of budgetWOUNDED WARRIOR PROJECT INC: $1,000 over 1y, 0.0% of budgetLeadership Institute: $1,000 over 5y, 0.0% of budgetSALT CREEK BALLET COMPANY: $1,000 over 2y, 0.1% of budgetFOSTER KINSHIP: $850 over 5y, 0.0% of budgetTRUSTEES OF THE LAWRENCEVILLE SCHOOL: $800 over 7y, 0.0% of budgetFoundation of La Jolla High School Inc: $750 over 3y, 0.0% of budgetCOMMUNITY CAT COALITION OF CLARK COUNTY: $700 over 3y, 0.2% of budgetOLIVE CREST: $600 over 2y, 0.0% of budgetPAWS FOR PURPLE HEARTS: $600 over 3y, 0.0% of budgetWreaths Across America: $536 over 3y, 0.0% of budgetFEED THE CHILDREN INC: $509 over 2y, 0.0% of budgetSHRINERS HOSPITALS FOR CHILDREN: $500 over 1y, 0.0% of budgetProject Marilyn Inc: $500 over 1y, 0.2% of budgetNathan Adelson Hospice Foundation Inc: $500 over 1y, 0.0% of budgetDAZZLE AFRICA: $500 over 1y, 0.0% of budgetNATIONAL PARK FOUNDATION: $500 over 3y, 0.0% of budgetINTERNATIONAL CONSERVATION CAUCUS FOUNDATION: $500 over 3y, 0.0% of budgetMadis House Inc: $500 over 1y, 0.0% of budgetNEVADA DONOR NETWORK INC: $500 over 1y, 0.0% of budgetUS NAVAL ACADEMY FOUNDATION INC: $500 over 1y, 0.0% of budgetNEVADANS FOR CULTURAL PRESERVATION: $500 over 1y, 0.9% of budgetSERVING OUR KIDS FOUNDATION INC: $500 over 1y, 0.1% of budgetBARK: $500 over 1y, 0.1% of budgetCHILDREN'S TUMOR FOUNDATION: $350 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 GOODIE TWO SHOES FOUNDATION INC ↗
  • Who funds THREE SQUARE ↗
  • Who funds BEST FRIENDS ANIMAL SOCIETY ↗
  • Who funds ALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC ↗
  • Who funds COLLEGE OF SOUTHERN NEVADA FOUNDATION INC ↗
  • Who funds JUDICIAL WATCH INC ↗
  • Who funds THE HERITAGE FOUNDATION ↗
  • Who funds Peaceful Valley Donkey Rescue Inc ↗
  • Who funds THE ANIMAL FOUNDATION ↗
  • Who funds AMERICAN MAJORITY INC ↗
  • Who funds PROJECT 150 ↗
  • Who funds PAWS FOR LIFE ↗
  • Who funds LAS VEGAS RESCUE MISSION ↗
  • Who funds HEAVEN CAN WAIT ANIMAL SOCIETY ↗
  • Who funds BUILDON INC ↗
  • Who funds Boys Republic ↗
  • Who funds NEW HORIZONS CENTER FOR LEARNING INC ↗
  • Who funds TURNING POINT USA INC ↗
  • Who funds Oklahoma State University Foundation ↗
  • Who funds Beechwood Educational Foundation Inc ↗
  • Who funds DOMESTIC VIOLENCE RESOURCE CENTER ↗
  • Who funds THE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS ↗
  • Who funds GENTLE GIANTS DRAFT HORSE RESCUE SOCIETY LTD ↗
  • Who funds Father Flanagan's Boys' Home ↗
  • Who funds BLUE RIBBON COALITION INC ↗
  • Who funds WOUNDED WARRIOR PROJECT INC ↗
  • Who funds Leadership Institute ↗
  • Who funds SALT CREEK BALLET COMPANY ↗
  • Who funds FOSTER KINSHIP ↗
  • Who funds TRUSTEES OF THE LAWRENCEVILLE SCHOOL ↗
  • Who funds Foundation of La Jolla High School 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 tightly interlocked group: most of these funders back each other's grantees too.

Wynn Resorts FoundationNV19.8× affinity7 shared granteesties to 10 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Wynn Resorts Foundation · Farrell Family Foundation · Nevada Community Foundation Inc · Mgm Resorts Foundation · The Moonridge Foundation · Mondays Dark · Engelstad Family Foundation · Speedway Children's Charities · Sempra Foundation · Enterprise Holdings Foundation · Marilyn Tobman Moran Family Foundation · The Si Redd & Tamara Redd Charitable 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 Mark B Wallner Foundation funds: left to right is the share of its income from government, bottom to top the share from Mark B Wallner Foundation. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 50%0%1%3%5%funder's share of their income ↑0%25%50%75%100%share of the org’s income from government →median 1%
  • Bark: 2% of income from government
  • Feed the Children Inc: 1% of income from government
  • Wounded Warrior Project Inc: 0% of income from government
  • Shriners Hospitals for Children: 0% of income from government
no gov moneyreceives it· size = income
5get no government money at all
14report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
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 Mark B Wallner Foundation?

Find your warmest path to Mark B Wallner 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 108 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 Mark B Wallner’s filings →

More from the funding graph