The Harry B and Betty M Corliss Foundation
The Harry B and Betty M Corliss Foundation is a private foundation, based in Wilmington, DE. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.6M in total assets. In 2025, it awarded 4 grants totaling $67K. Net investment income was $63K.
Key facts about The Harry B and Betty M Corliss Foundation
In short: The Harry B and Betty M Corliss Foundation gave $67K across 4 grants in 2025 (avg $17K), mostly in Idaho. Source: 2025 IRS Form 990-PF.
- EIN
- 87-3860074
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $67,000
- Grants made (2025)
- 4
- Average grant
- $16,750
- Median grant
- $13,000
- Total assets
- $1,555,625
- Primary geography
- Idaho (54% 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
$1.6M
+52.6% YoY
Annual Giving
$67K
-52.7% YoY
Grant Count
4
-76.5% YoY
Avg Grant Size
$17K
+101.2% YoY
Under IRS private-foundation payout rules, The Harry B and Betty M Corliss Foundation reported a distributable amount of $258K for 2025 — the minimum it must pay out in qualifying distributions.
How The Harry B and Betty M Corliss Foundation gives
- Giving fell 74% from 2022 to 2025. Method
- In 2025 it paid out 30% 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.
Ready to take the next step with The Harry B and Betty M Corliss Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2022 to 2025, annual grant giving ranged from $67K (2025) to $262K (2022). In 2025 it made 4 grants totaling $67K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Boise State University ($36K). Together the top 4 received $67K.
Grant Size Distribution
42 grants across all recorded years
The most common grant size was under $50K: 41 grants of 42 (98%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Boise State University Boise, ID | Boise State's scholarship fund | $36,000 |
| Sumner-Bonney Lake Education Foundation Sumner, WA | 2025 Scholarships Scholarship Fund | $16,000 |
| Stephen Siller Tunnel to Towers Foundation Staten Island, NY | General & Unrestricted | $10,000 |
| Sundance Circle Hippotherapy Foundation Sumner, WA | Charitable Event | $5,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,555,625 | $1,019,611 | $804,635 |
| Revenue | $418,066 | $364,797 | $156,732 |
| Expenses | $82,052 | $149,821 | $78,338 |
| Qualifying Distributions | $77,925 | $149,062 | $78,295 |
| Net Investment Income | $62,854 | $14,132 | $6,732 |
| Distributable Amount | $257,559 | $39,725 | $34,920 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS June 25, 2026)
- IRS filings on file for fiscal years 2021–2024
Leadership & Key People
Officers and directors from IRS filings
The Harry B and Betty M Corliss Foundation is led by Eric Corliss, Director & President since 2022 (on filings since 2021); none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Eric Corliss
Director & President
Director, President, Secretary & Treasurer → Director & President, 2022
On filings since 2021
1 hr/week
No compensation reported
Kara Sifuentes
Director & Secretary
On filings since 2022
1 hr/week
No compensation reported
Steve Corliss
Director & Treasurer
On filings since 2022
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2021–2025. "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 The Harry B and Betty M Corliss Foundation
How much does The Harry B and Betty M Corliss Foundation give each year?
The Harry B and Betty M Corliss Foundation gave $67K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $142K across 17 grants.
What is The Harry B and Betty M Corliss Foundation's typical grant size?
The Harry B and Betty M Corliss Foundation's median grant in 2025 was $13,000, and its average grant was $16,750, across 4 grants on its 2025 IRS Form 990-PF.
Where does The Harry B and Betty M Corliss Foundation give grants?
The Harry B and Betty M Corliss Foundation gives mostly in Idaho: 54% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Washington (31%) and New York (15%). The most frequent recipient cities were Sumner, WA (2 grants).
Does The Harry B and Betty M Corliss Foundation give general operating support?
Yes: 25% of The Harry B and Betty M Corliss Foundation's 2025 grants with a stated purpose (1 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.
How large is The Harry B and Betty M Corliss Foundation?
The Harry B and Betty M Corliss Foundation reported $1.6M in total assets on its 2025 IRS Form 990-PF. It paid out $78K in qualifying distributions that year, against a required minimum of $258K (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 Harry B and Betty M Corliss Foundation's EIN?
The Harry B and Betty M Corliss Foundation's EIN (Employer Identification Number) is 87-3860074. IRS Form 990 filing data is available on this page for 2021–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching The Harry B and Betty M Corliss Foundation by hand.
Explore Open Grants
Browse active grant opportunities in The Harry B and Betty M Corliss Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Enterprise Holdings Foundation
Saint Louis, MO
Enterprise Holdings Foundation supports nonprofits in health, education, arts, disaster relief, reforestation, hunger relief, and community equity, with an emphasis on organizations actively supported by Enterprise employees and their families. Its reported grants range widely: 2024 giving averaged about $7,700 across 9,499 grants, while the foundation also offers awards of up to $40,000; it supports communities where Enterprise operates worldwide. Unsolicited requests are accepted at any time, but eligible applications must be submitted by an Enterprise team member or their spouse or domestic partner on behalf of a nonprofit they actively support.
Assets
$594.3M
Grants
1
Total Given
$101.4M
Bristol-Myers Squibb Foundation Inc
Princeton, NJ
The Bristol-Myers Squibb Foundation supports health-access initiatives for disproportionately affected populations, including cancer, blood disorders, brain health, and clinical-trial participation, in the United States and internationally. In 2024, its median grant was $134,090, though awards varied widely; it says application materials are available upon request and advises organizations to contact it about the process, but does not state whether unsolicited requests are accepted.
Assets
$83.3M
Grants
144
Total Given
$67.7M
Korum for Kids Foundation
Puyallup, WA
Korum For Kids Foundation supports children, families, and communities, with priorities including disability and illness support, early learning, youth programs, social services, and mental health, mainly in South Puget Sound and the 253 area code. Its 2025 grants ranged from $14 to $415,000, with a median of $5,000. It accepts unsolicited requests through a letter of inquiry.
Assets
$33.2M
Grants
87
Total Given
$1.9M
Names Family Foundation
Fircrest, WA
The Names Family Foundation funds nonprofit programs and projects focused on sports, physical activity, fitness, and movement, primarily in Pierce County, Washington, and areas connected to the Names family. Its 2024 grants had a median of $10,000, though awards varied widely; it accepts unsolicited online requests for eligible activities, while other requests require an invitation.
Assets
$178.4M
Grants
177
Total Given
$7.0M
University Impact
Provo, UT
University Impact supports social and environmental initiatives through donor-advised, community, and field-of-interest funds, with grants covering areas such as education, health, poverty alleviation, and sustainability. In 2024, its median grant was $20,000, though awards ranged widely; most grant dollars went to Utah, with additional funding in several other states and elsewhere. The profile does not state whether it accepts unsolicited requests.
Assets
$384.7M
Grants
317
Total Given
$42.3M
Bradley Impact Fund Inc
Milwaukee, WI
Bradley Impact Fund supports people and nonprofits advancing conservative ideas and public policy through research, public education, advocacy, and implementation, with grants ranging from $100 to over $10 million and a 2024 median of $14,250. It funds locally, regionally, and nationwide; prospective recipients are directed to the Bradley Foundation’s two-step application process, but the profile does not state whether unsolicited requests are accepted.
Assets
$200.3M
Grants
402
Total Given
$47.9M
The Community Foundation of Utah
Salt Lake City, UT
The Community Foundation of Utah supports charitable work across varied areas, including housing, homelessness, healthcare access, community development, and services for vulnerable communities, with much of its grantmaking directed by donors. Its 2024 grants had a median of $20,000, though amounts varied widely; its 25 Squared initiative awards at least $2,500 to eligible Utah nonprofits. It supports Utah and the broader United States; whether it accepts unsolicited requests is not stated.
Assets
$190.4M
Grants
299
Total Given
$60.0M
Donors Trust Inc
Alexandria, VA
Donors Trust supports charities and programs in social welfare, health, the environment, economics, governance, foreign relations, and arts and culture, with a strong emphasis on conservative and libertarian policy and education groups. Its 2024 grants had a median of $50,000, though awards ranged from $5,038 to $35 million, and recipients were concentrated in Washington, D.C., Virginia, New York, Texas, and California. It does not accept unsolicited requests; donor-advisors recommend grants through their accounts.
Assets
$1.4B
Grants
919
Total Given
$282.1M
Christian Community Foundation Inc
Colorado Springs, CO
WaterStone funds charitable and educational efforts, especially direct Christian ministries, through donor-recommended grants to eligible U.S. and international nonprofits whose missions align with its Statement of Faith. Its 2025 grants had a median of $20,000, though amounts varied widely; it does not state whether it accepts unsolicited requests, and grants are recommended by donors.
Assets
$746.4M
Grants
1,651
Total Given
$161.8M
Tulsa Community Foundation
Tulsa, OK
Tulsa Community Foundation supports a broad range of charitable needs, including arts and humanities, healthcare, education, scholarships, emergency assistance, and endowments. Its 2024 grants had a median of $18,560 and primarily benefited the Tulsa area and eastern Oklahoma, with grants also reaching elsewhere in the U.S.; it administers application cycles for selected funds.
Assets
$1.1B
Grants
1,066
Total Given
$158.6M
Arizona Community Foundation
Phoenix, AZ
The Arizona Community Foundation funds eligible nonprofits and community-serving organizations across arts and culture, education, community development, health and human services, the environment, and other areas, primarily in Arizona and sometimes nationally. Its 2025 median grant was $17,760; it accepts competitive applications during grant cycles, while donor-advised grants cannot be applied for.
Assets
$1.2B
Grants
1,174
Total Given
$92.9M
California Community Foundation
Los Angeles, CA
The California Community Foundation funds work in education, health, housing, immigration, and other community needs, primarily in Los Angeles County. Its 2025 grants had a median of $50,000, though amounts varied widely; it does not accept unsolicited funding requests.
Assets
$2.3B
Grants
2,174
Total Given
$326.6M
More Funders in Delaware
The Harry B and Betty M Corliss Foundation down — hundreds of funders to go?