Dr Laurence a Mack Memorial Fund
Dr Laurence a Mack Memorial Fund is a private foundation, based in Chicago, IL. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $85K in total assets. Net investment income was $29K.
Dr Laurence a Mack Memorial Fund at a glance
- Total assets
- $84,750
- +51.6% vs 2024
- Revenue (2025)
- $33,857
- +684.6% vs 2024
- Net investment income (2025)
- $28,857
- Expenses (2025)
- $5,011
- +7.0% vs 2024
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Dr Laurence a Mack Memorial Fund funds
How this funder distributes its grants
Grant Size Distribution
5 grants across all recorded years
The most common grant size was under $50K: 5 grants of 5 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
How Dr Laurence a Mack Memorial Fund gives
- In 2022 it paid out 682% of 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
From 2020 to 2022, annual grant giving ranged from $15K (2020) to $39K (2021). In 2022 it made 3 grants totaling $36K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Greater Chicago Food Depository Chicago, IL | General Fund Raising | $25,000 |
| Cherry Foundation Chicago, IL | General Fund Raising | $6,000 |
| Feeding America of South Florida Pembroke Park, FL | General Fund Raising | $5,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $84,750 | $33,857 | $5,011 | — | — | — | $28,857 | $3,756 |
| 2024 | $55,904 | $4,315 | $4,685 | — | — | — | — | $3,944 |
| 2023 | $56,274 | $2,445 | $4,290 | — | — | — | — | $3,588 |
| 2022 | $58,119 | $5,109 | $40,115 | $36,000 | 3 | $36,000 | $1,009 | $5,280 |
| 2021 | $93,125 | $7,528 | $42,963 | $38,500 | 2 | $38,500 | $3,065 | $6,558 |
| 2020 | $128,560 | $5,506 | $18,365 | $15,000 | 1 | — | $2,141 | $7,177 |
Under IRS private-foundation payout rules, Dr Laurence a Mack Memorial Fund reported a distributable amount of $4K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Dr Laurence a Mack Memorial Fund is led by Ronald Schreiber, President since 2025 (on filings since 2024); none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Ronald Schreiber
President
Secretary → President, 2025
On filings since 2024
No compensation reported
Susan Lambert
Vice President
Director → Vice President, 2025
On filings since 2024
No compensation reported
Charles Gofen
Treasurer
New on the 2025 filing
No compensation reported
Former officers (3)
- Former: Randall Lambert (2020–2024) — Treasurer · Filing note: Deceased
- Former: Sallie Lambert (2020–2024) — President · Filing note: Deceased
- Former: Ron Schreiber (2020–2023) — Secretary
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.
Frequently asked questions about Dr Laurence a Mack Memorial Fund
How large is Dr Laurence a Mack Memorial Fund?
Dr Laurence a Mack Memorial Fund reported $85K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $34K.
Where does Dr Laurence a Mack Memorial Fund operate?
Dr Laurence a Mack Memorial Fund has awarded grants in Florida, Illinois.
How much is Dr Laurence a Mack Memorial Fund required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Dr Laurence a Mack Memorial Fund reported a distributable amount of $4K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Dr Laurence a Mack Memorial Fund's EIN?
Dr Laurence a Mack Memorial Fund's EIN (Employer Identification Number) is 20-0159727. 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
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work Dr Laurence a Mack Memorial Fund funds
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