Thompson Family Foundation

Private foundation · Grantmaker Warrenville, IL EIN: 36-4394213

Thompson Family Foundation is a private foundation, based in Warrenville, IL. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $65K in total assets. In 2024, it awarded 7 grants totaling $70K. Net investment income was $2K.

Thompson Family Foundation at a glance

In short: Thompson Family Foundation gave $70K across 7 grants in 2024 (avg $10K), mostly in Illinois. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$70,000
+89.4% vs 2023
Grants made (2024)
7
+0.0% vs 2023
Average grant
$10,000
+89.4% vs 2023
Median grant
$7,500
Total assets
$64,520
-12.2% vs 2023
Primary geography
Illinois (54% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026.

Who Thompson Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 7 recipients in 2024

Marklund Charities: $25KMarklund Charities$25KTunnel to Towers Foundation: $10KTunnel to Towers Foundation$10KSamaritan's Purse: $10KSamaritan's Purse$10KOutreach Community Ministries: $8KOutreach Community Ministries$8KSt Jude Children's Research Hospital: $8KSt Jude Children's ResearchHospital$8KMarion Medical Mission: $5KMarion Medical Mission$5KShriners Hospitals for Children: $5KShriners Hospitals forChildren$5K

The largest 2024 recipient was Marklund Charities ($25K). Together the top 7 received $70K.

Grant Size Distribution

30 grants across all recorded years

30<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 30 grants of 30 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Share of 2024 grant dollars across all 7 itemized grants.

Cities

GenevaCarol StreamIrvineMarionWheatonChicagoMemphisStaten IslandTampaAtlantaAvonBooneDenverOrlando

How Thompson Family Foundation gives

  • Giving grew 65% from 2021 to 2024. Method
  • In 2024 it paid out well above its IRS minimum distribution (the 5% rule). 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$20K$40K$60K$80K3 grants2019 6 grants2020 5 grants2021 5 grants2022 7 grants2023 7 grants2024

From 2019 to 2024, annual grant giving ranged from $29K (2019) to $70K (2024). In 2024 it made 7 grants totaling $70K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Marklund Charities Geneva, ILGeneral Support$25,000
Tunnel to Towers Foundation Staten Island, NYGeneral Support$10,000
Samaritan's Purse Boone, NCGeneral Support$10,000
Outreach Community Ministries Carol Stream, ILGeneral Support$7,500
St Jude Children's Research Hospital Memphis, TNGeneral Support$7,500
Marion Medical Mission Marion, ILGeneral Support$5,000
Shriners Hospitals for Children Tampa, FLGeneral Support$5,000
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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
2024$64,520$63,039$72,025$70,0007$71,093$2,107$3,485
2023$73,506$103,648$38,620$36,9507$37,939—$762
2022$8,478$399$40,260$38,5005$39,459—$2,270
2021$48,339$85,001$44,043$42,5005$43,431—$414
2020$7,381$50,006$47,103$45,4576——$351
2019$4,478$28,577$25,905$28,5003——$254

Under IRS private-foundation payout rules, Thompson Family Foundation reported a distributable amount of $3K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Thompson Family Foundation is led by Greg Osko, President, Secretary & Director on every filing since 2019; none of the 4 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Greg Osko

    President, Secretary & Director

    On filings since 2019

    0.5 hrs/week

    No compensation reported

  • Amanda Wojciechowski

    Director

    On filings since 2019

    0.2 hrs/week

    No compensation reported

  • Joel Thompson

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Caitlyn Beall

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2024. "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 Thompson Family Foundation

How much does Thompson Family Foundation give each year?

Thompson Family Foundation gave $70K across 7 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $37K across 7 grants.

What is Thompson Family Foundation's typical grant size?

Thompson Family Foundation's median grant in 2024 was $7,500, and its average grant was $10,000, across 7 grants on its 2024 IRS Form 990-PF.

Where does Thompson Family Foundation give grants?

Thompson Family Foundation gives mostly in Illinois: 54% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were New York (14%) and North Carolina (14%).

Does Thompson Family Foundation give general operating support?

Yes: 100% of Thompson Family Foundation's 2024 grants with a stated purpose (7 of 7) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Thompson Family Foundation's largest grantees?

Thompson Family Foundation's largest 2024 grantees include Marklund Charities ($25,000), Tunnel to Towers Foundation ($10,000) and Samaritan's Purse ($10,000), according to its 2024 IRS Form 990-PF. Together they received 64% of its itemized 2024 grant dollars.

How large is Thompson Family Foundation?

Thompson Family Foundation reported $65K in total assets on its 2024 IRS Form 990-PF. It paid out $71K in qualifying distributions that year, against a required minimum of $3K (roughly 5% of its investment assets).

What is Thompson Family Foundation's EIN?

Thompson Family Foundation's EIN (Employer Identification Number) is 36-4394213. IRS Form 990 filing data is available on this page for 2019–2024.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS September 8, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS October 7, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS August 15, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS June 20, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS August 21, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 14, 2025)
  7. IRS filings on file for fiscal years 2019–2024

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

Figures come from Thompson Family 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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