The Lewis Hertz Foundation

Private foundation · Grantmaker Tucson, AZ EIN: 86-0825828

The Lewis Hertz Foundation is a private foundation, based in Tucson, AZ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $797K in total assets. In 2025, it awarded 8 grants totaling $27K. Net investment income was $81K.

The Lewis Hertz Foundation at a glance

In short: The Lewis Hertz Foundation gave $27K across 8 grants in 2025 (avg $3K), top state Arizona. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$27,000
-6.9% vs 2024
Grants made (2025)
8
+0.0% vs 2024
Average grant
$3,375
-6.9% vs 2024
Median grant
$3,000
Total assets
$797,257
+15.7% vs 2024
Primary geography
Arizona (33% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who The Lewis Hertz Foundation funds

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2025

St Jude Childrens Research Hospital: $6KSt Jude Childrens ResearchHospital$6KEastern Michigan University: $6KEastern Michigan University$6KUniversity of Wisconsin Foundation: $6KUniversity of WisconsinFoundation$6KLend a Hand Senior Assistance Inc: $3KLend a Hand Senior AssistanceInc$3KCommunity Home Repair Projects: $3KCommunity Home Repair Projects$3KSt Luke's Home: $1KSt Luke's Home$1KCASA Esperanza Para Ninos: $1KCASA Esperanza Para Ninos$1KChildren's Clinics for Rehab Svcs: $1KChildren's Clinics for RehabSvcs$1K

The largest 2025 recipient was St Jude Childrens Research Hospital ($6K). Together the top 8 received $27K.

Grant Size Distribution

43 grants across all recorded years

43<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 43 grants of 43 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of 2025 grant dollars across all 8 itemized grants.

Cities

TucsonHerefordMadisonMemphisYpsilantiTampa

How The Lewis Hertz Foundation gives

  • Giving held roughly steady from 2022 to 2025 (+6%). Method
  • In 2025 it paid out 87% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K9 grants2020 9 grants2021 10 grants2022 8 grants2023 8 grants2024 8 grants2025

From 2020 to 2025, annual grant giving ranged from $21K (2020) to $29K (2024). In 2025 it made 8 grants totaling $27K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
St Jude Childrens Research Hospital Memphis, TNCharity$6,000
Eastern Michigan University Ypsilanti, MIEducation$6,000
University of Wisconsin Foundation Madison, WIEducation$6,000
Lend a Hand Senior Assistance Inc Tucson, AZCharity$3,000
Community Home Repair Projects Tucson, AZCharity$3,000
St Luke's Home Tucson, AZCharity$1,000
CASA Esperanza Para Ninos Hereford, AZCharity$1,000
Children's Clinics for Rehab Svcs Tucson, AZMedical Services$1,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$797,257$91,879$33,104$27,0008$31,202$81,246$35,766
2024$688,904$60,659$36,179$29,0008$33,741$58,166$33,051
2023$619,978$34,448$32,090$27,0008$30,470$32,835$29,112
2022$561,956$38,813$30,525$25,50010$28,937$34,266$29,520
2021$655,563$45,066$28,326$23,0009$26,279$41,659$29,310
2020$558,179$27,728$25,520$21,0009—$26,491$26,548

Under IRS private-foundation payout rules, The Lewis Hertz Foundation reported a distributable amount of $36K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

The Lewis Hertz Foundation is led by Leslie Silberman, President on every filing since 2020; 1 of 3 officers listed in 2025 is compensated.

Officers on the 2025 filing

  • Leslie Silberman

    President

    On filings since 2020

    No compensation reported

  • Sidney Lex Felker

    Managing Director

    On filings since 2020

    $4K (2020) → $5K (2025)

  • Shelly Silberman

    Vice President

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Sidney Lex Felker — Managing DIR: $5KSidney Lex FelkerManaging DIR$5K

The highest reported compensation on the 2025 filing was $5K, to Sidney Lex Felker (Managing DIR).

Frequently asked questions about The Lewis Hertz Foundation

How much does The Lewis Hertz Foundation give each year?

The Lewis Hertz Foundation gave $27K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $29K across 8 grants.

What is The Lewis Hertz Foundation's typical grant size?

The Lewis Hertz Foundation's median grant in 2025 was $3,000, and its average grant was $3,375, across 8 grants on its 2025 IRS Form 990-PF.

Where does The Lewis Hertz Foundation give grants?

The Lewis Hertz Foundation's top state is Arizona, with 33% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Tennessee (22%) and Michigan (22%). The most frequent recipient cities were Tucson, AZ (4 grants).

Does The Lewis Hertz Foundation give general operating support?

Not in 2025: none of the 8 grants with a stated purpose on The Lewis Hertz Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charity" (5 grants).

Who are The Lewis Hertz Foundation's largest grantees?

The Lewis Hertz Foundation's largest 2025 grantees include St Jude Childrens Research Hospital ($6,000), Eastern Michigan University ($6,000) and University of Wisconsin Foundation ($6,000), according to its 2025 IRS Form 990-PF. Together they received 67% of its itemized 2025 grant dollars.

How large is The Lewis Hertz Foundation?

The Lewis Hertz Foundation reported $797K in total assets on its 2025 IRS Form 990-PF. It paid out $31K in qualifying distributions that year, against a required minimum of $36K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is The Lewis Hertz Foundation's EIN?

The Lewis Hertz Foundation's EIN (Employer Identification Number) is 86-0825828. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS May 8, 2026)
  2. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from The Lewis Hertz Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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