James & Minerva Weiss Foundation

Foundation · Grantmaker Bannockburn, IL EIN: 36-6153191

James & Minerva Weiss Foundation is a private foundation, based in Bannockburn, IL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $698K in total assets. In 2025, it awarded 4 grants totaling $30K. Net investment income was $57K.

Key facts about James & Minerva Weiss Foundation

In short: James & Minerva Weiss Foundation gave $30K across 4 grants in 2025 (avg $8K), mostly in Illinois. Source: 2025 IRS Form 990-PF.

EIN
36-6153191
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$30,000
Grants made (2025)
4
Average grant
$7,500
Median grant
$8,500
Total assets
$698,346
Primary geography
Illinois (60% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$698K

-9.8% YoY

Annual Giving

$30K

Grant Count

4

Avg Grant Size

$8K

Under IRS private-foundation payout rules, James & Minerva Weiss Foundation reported a distributable amount of $40K for 2025 — the minimum it must pay out in qualifying distributions.

How James & Minerva Weiss Foundation gives

  • Giving fell 45% from 2022 to 2025. Method
  • In 2025 it paid out 75% 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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

6states

Share of all 4 itemized 2025 grant dollars.

Cities

ChicagoNew YorkHighland ParkLincolnshireFarmington HillsMontgomeryWashingtonBrooklineDeerfield

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K20 grants201921 grants202021 grants202118 grants20225 grants20230 grants20244 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Bleeding Disorders Alliance Illinois: $12KBleeding Disorders AllianceIllinois$12KNational Multiple Sclerosis Society: $12KNational Multiple SclerosisSociety$12KChicago Symphony Orchestra: $5KChicago Symphony Orchestra$5KKol Hadash Humanistic Congregation: $1KKol Hadash HumanisticCongregation$1K

Grant Size Distribution

48 grants across all recorded years

48<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
BLEEDING DISORDERS ALLIANCE ILLINOIS Chicago, ILGENERAL SUPPORT$12,000
NATIONAL MULTIPLE SCLEROSIS SOCIETY New York, NYGENERAL SUPPORT$12,000
CHICAGO SYMPHONY ORCHESTRA Chicago, ILGENERAL SUPPORT$5,000
KOL HADASH HUMANISTIC CONGREGATION Deerfield, ILGENERAL SUPPORT$1,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$50K$100K$150K2019202020212022202320242025
Metric202520242023
Total Assets$698,346$774,001$760,117
Revenue$58,539$-8,061$6,941
Expenses$31,948$4,962$48,944
Qualifying Distributions$30,260$2,913$43,950
Net Investment Income$56,881—$5,002
Distributable Amount$40,425$37,778$37,426

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS February 11, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS February 4, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS January 31, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS February 27, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS June 26, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 25, 2025)
  7. Added Form 990-PF for fiscal year 2025 (received by the IRS August 11, 2026)
  8. IRS filings on file for fiscal years 2019–2024

Leadership & Key People

Officers and directors from IRS filings

James & Minerva Weiss Foundation is led by Gene Weiss, President on every filing since 2019; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Gene Weiss

    President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Eldon Ham

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Nan Weiss-Ham

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Sharyn Weiss

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about James & Minerva Weiss Foundation

How much does James & Minerva Weiss Foundation give each year?

James & Minerva Weiss Foundation gave $30K across 4 grants in 2025, according to its 2025 IRS Form 990-PF.

What is James & Minerva Weiss Foundation's typical grant size?

James & Minerva Weiss Foundation's median grant in 2025 was $8,500, and its average grant was $7,500, across 4 grants on its 2025 IRS Form 990-PF.

Where does James & Minerva Weiss Foundation give grants?

James & Minerva Weiss Foundation gives mostly in Illinois: 60% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was New York (40%). The most frequent recipient cities were Chicago, IL (2 grants).

Does James & Minerva Weiss Foundation give general operating support?

Yes: 100% of James & Minerva Weiss Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.

How large is James & Minerva Weiss Foundation?

James & Minerva Weiss Foundation reported $698K in total assets on its 2025 IRS Form 990-PF. It paid out $30K in qualifying distributions that year, against a required minimum of $40K (roughly 5% of its investment assets).

What is James & Minerva Weiss Foundation's EIN?

James & Minerva Weiss Foundation's EIN (Employer Identification Number) is 36-6153191. IRS Form 990 filing data is available on this page for 2019–2025.

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

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