Bob & Evelyn Dieringer Family Foundation
Bob & Evelyn Dieringer Family Foundation is a private foundation, based in Milwaukie, OR. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $9.0M in total assets. In 2025, it awarded 6 grants totaling $750K. Net investment income was $424K.
Bob & Evelyn Dieringer Family Foundation at a glance
In short: Bob & Evelyn Dieringer Family Foundation gave $750K across 6 grants in 2025 (avg $125K), mostly in Oregon. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $750,000
- +0.0% vs 2024
- Grants made (2025)
- 6
- +0.0% vs 2024
- Average grant
- $125,000
- +0.0% vs 2024
- Median grant
- $103,125
- Total assets
- $8,962,567
- -3.6% vs 2024
- Primary geography
- Oregon (100% 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 Bob & Evelyn Dieringer Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2025
The largest 2025 recipient was Society of Jesus ($450K across 2 grants). Together the top 5 received $750K.
Grant Size Distribution
30 grants across all recorded years
The most common grant size was under $50K: 10 grants of 30 (33%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 6 itemized grants.
States
Cities
How Bob & Evelyn Dieringer Family Foundation gives
- Giving held roughly steady from 2022 to 2025 (+0%). Method
- In 2025 it paid out 170% 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 2025, annual grant giving ranged from $375K (2020) to $750K (2025). In 2025 it made 6 grants totaling $750K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Society of Jesus Portland, OR | Educational and religious purposes | $300,000 |
| Society of Jesus Portland, OR | Help for the poor | $150,000 |
| Jesuit High Portland, OR | For educational purposes | $112,500 |
| St Mary's Academy Endowment Fund Portland, OR | For educational services | $93,750 |
| Holy Family Catholic Parish Portland, OR | For religious purposes | $46,875 |
| Holy Family Catholic School Portland, OR | For educational purposes | $46,875 |
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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 | $8,962,567 | $425,428 | $753,400 | $750,000 | 6 | $751,700 | $423,728 | $442,049 |
| 2024 | $9,298,578 | $4,946,854 | $753,879 | $750,000 | 6 | $751,939 | $417,734 | $434,743 |
| 2023 | $5,112,343 | $265,819 | $753,252 | $750,000 | 6 | $751,625 | $264,192 | $248,173 |
| 2022 | $5,600,245 | $51,010 | $765,530 | $750,000 | 6 | $757,765 | $43,245 | $298,634 |
| 2021 | $6,316,247 | $57,365 | $754,120 | $750,000 | 6 | $752,041 | $52,712 | $332,773 |
| 2020 | $6,914,639 | $64,776 | $413,376 | $375,000 | 6 | — | $49,451 | $195,148 |
Under IRS private-foundation payout rules, Bob & Evelyn Dieringer Family Foundation reported a distributable amount of $442K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Bob & Evelyn Dieringer Family Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Eugene Dieringer
Trustee
On filings since 2020
No compensation reported
Patrick Dieringer
Advisory Trustee
On filings since 2020
No compensation reported
Thomas Keepes
Advisory Trustee
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.
Frequently asked questions about Bob & Evelyn Dieringer Family Foundation
How much does Bob & Evelyn Dieringer Family Foundation give each year?
Bob & Evelyn Dieringer Family Foundation gave $750K across 6 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $750K across 6 grants.
What is Bob & Evelyn Dieringer Family Foundation's typical grant size?
Bob & Evelyn Dieringer Family Foundation's median grant in 2025 was $103,125, and its average grant was $125,000, across 6 grants on its 2025 IRS Form 990-PF.
Where does Bob & Evelyn Dieringer Family Foundation give grants?
Bob & Evelyn Dieringer Family Foundation gives mostly in Oregon: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Portland, OR (6 grants).
Does Bob & Evelyn Dieringer Family Foundation give general operating support?
Not in 2025: none of the 6 grants with a stated purpose on Bob & Evelyn Dieringer Family Foundation's 2025 IRS Form 990-PF were described as general or operating support.
Who are Bob & Evelyn Dieringer Family Foundation's largest grantees?
Bob & Evelyn Dieringer Family Foundation's largest 2025 grantees include Society of Jesus ($450,000 across 2 grants), Jesuit High ($112,500) and St Mary's Academy Endowment Fund ($93,750), according to its 2025 IRS Form 990-PF. Together they received 88% of its itemized 2025 grant dollars.
How large is Bob & Evelyn Dieringer Family Foundation?
Bob & Evelyn Dieringer Family Foundation reported $9.0M in total assets on its 2025 IRS Form 990-PF. It paid out $752K in qualifying distributions that year, against a required minimum of $442K (roughly 5% of its investment assets).
What is Bob & Evelyn Dieringer Family Foundation's EIN?
Bob & Evelyn Dieringer Family Foundation's EIN (Employer Identification Number) is 27-3650979. 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 14, 2026)
- IRS filings on file for fiscal years 2020–2024
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