Tensor Foundation
Tensor Foundation is a private foundation, based in Evanston, IL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $3.1M in total assets. In 2025, it awarded 7 grants totaling $172K. Net investment income was $129K.
Key facts about Tensor Foundation
In short: Tensor Foundation gave $172K across 7 grants in 2025 (avg $25K), mostly in New York. Source: 2025 IRS Form 990-PF.
- EIN
- 13-7017367
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $172,450
- Grants made (2025)
- 7
- Average grant
- $24,636
- Median grant
- $10,450
- Total assets
- $3,071,594
- Primary geography
- New York (56% 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
$3.1M
-1.8% YoY
Annual Giving
$172K
+25.9% YoY
Grant Count
7
+75.0% YoY
Avg Grant Size
$25K
-28.1% YoY
Under IRS private-foundation payout rules, Tensor Foundation reported a distributable amount of $190K for 2025 — the minimum it must pay out in qualifying distributions.
How Tensor Foundation gives
- Giving fell 40% from 2022 to 2025. Method
- In 2025 it paid out 93% 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 Tensor Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 7 itemized 2025 grant dollars.
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 7 recipients in 2025
Grant Size Distribution
25 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| METROPOLITAN OPERA New York, NY | GENERAL GRANT | $65,000 |
| NORTHLIGHT THEATRE Skokie, IL | GENERAL PURPOSE | $50,000 |
| PLANNED PARENTHOOD HUDSON PECONIC Elmsford, NY | THE EMPOWER GALA | $25,000 |
| LYRIC OPERA OF CHICAGO Chicago, IL | GENERAL PURPOSE | $10,450 |
| COMPASSION CHOICES Littleton, CO | GENERAL PURPOSE | $10,000 |
| MERCY CENTER BRONX Bronx, NY | GENERAL PURPOSE | $6,000 |
| WINGS PROGRAM INC Palatine, IL | GENERAL PURPOSE | $6,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $3,071,594 | $3,129,401 | $2,729,051 |
| Revenue | $158,107 | $572,381 | $226,432 |
| Expenses | $215,914 | $172,031 | $379,082 |
| Qualifying Distributions | $176,047 | $141,204 | $354,401 |
| Net Investment Income | $129,046 | $520,056 | $159,299 |
| Distributable Amount | $189,510 | $176,564 | $157,705 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS March 26, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 13, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 5, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 15, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 15, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS May 15, 2026)
- Added Form 990-PF for fiscal year 2019 (received by the IRS March 26, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 13, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS April 5, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 15, 2024)
Leadership & Key People
Officers and directors from IRS filings
Tensor Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Archie C. McKellar
Trustee
On filings since 2019
No compensation reported
Marie T. McKellar
Trustee
On filings since 2019
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 Tensor Foundation
How much does Tensor Foundation give each year?
Tensor Foundation gave $172K across 7 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $137K across 4 grants.
What is Tensor Foundation's typical grant size?
Tensor Foundation's median grant in 2025 was $10,450, and its average grant was $24,636, across 7 grants on its 2025 IRS Form 990-PF.
Where does Tensor Foundation give grants?
Tensor Foundation gives mostly in New York: 56% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Illinois (39%) and Colorado (6%).
Does Tensor Foundation give general operating support?
Yes: 86% of Tensor Foundation's 2025 grants with a stated purpose (6 of 7) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Tensor Foundation's largest grantees?
Tensor Foundation's largest 2025 grantees include Metropolitan Opera ($65,000), Northlight Theatre ($50,000) and Planned Parenthood Hudson Peconic ($25,000), according to its 2025 IRS Form 990-PF. Together they received 81% of its itemized 2025 grant dollars.
How large is Tensor Foundation?
Tensor Foundation reported $3.1M in total assets on its 2025 IRS Form 990-PF. It paid out $176K in qualifying distributions that year, against a required minimum of $190K (roughly 5% of its investment assets).
What is Tensor Foundation's EIN?
Tensor Foundation's EIN (Employer Identification Number) is 13-7017367. 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.
Here's the math on researching Tensor Foundation by hand.
Explore Open Grants
Browse active grant opportunities in Tensor Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
The Chicago Community Trust
Chicago, IL
The Chicago Community Trust funds nonprofits addressing economic mobility, wealth gaps, and urgent community needs, with priorities including homeownership, small businesses, education, quality jobs, and investment in underinvested communities. Its 2025 itemized grants had a median of $26,500, though awards vary widely; grants generally benefit Chicago-region residents, and the Trust directs applicants to open opportunities but does not state whether it accepts unsolicited requests.
Assets
$7.1B
Grants
4,316
Total Given
$1.2B
Anderson Family Foundation Aka the Ruth
Chicago, IL
Assets
—
Grants
4
Total Given
$1.4M
Edlis - Neeson Foundation NFP
Chicago, IL
The foundation supports arts and cultural organizations, including museums, opera and music groups, and arts centers. In 2025, it made 13 grants ranging from $2,500 to $9 million, with a median of $83,750; most funding went to Illinois, with additional support in Colorado, New York, and Washington, DC. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$24.1M
Grants
13
Total Given
$10.8M
The Topfield Foundation Inc
Cold Spring, NY
The Topfield Foundation’s recent grants supported organizations in areas including community work, public trails, and reproductive health, though it reports no formal funding priorities. Its 2025 grants ranged from $1,000 to $2,500 and went to recipients in New York and New Jersey; it funds only preselected organizations and does not accept unsolicited requests.
Assets
$1K
Grants
3
Total Given
$5K
William Lowell Putnam Prize Fund for the
Boston, MA
Assets
$5.9M
Grants
2
Total Given
$806K
Eugene J and Olga E Porto Charitable
La Grange, IL
Assets
$194K
Grants
7
Total Given
$24K
Richard and Mary L Gray Foundation
Chicago, IL
The Richard and Mary L Gray Foundation funded a varied mix of cultural, educational, and disability-services organizations, with most 2020 grants going to Illinois recipients. Grants ranged from $500 to $6.37 million, with a median of $5,000; it terminated on December 31, 2020, after distributing its assets. Its filing said a letter requesting a donation was sufficient and there were no deadlines, but the foundation is no longer operating.
Assets
—
Grants
43
Total Given
$8.0M
Arthur J Gallagher Foundation
Rolling Meadows, IL
The Arthur J Gallagher Foundation funds education, philanthropy and voluntarism, and human services, with a primary focus on Illinois, California, and New York. Its 2024 grants ranged from $10 to $100,000, with a median of $250. It gives only to preselected charitable organizations and does not accept unsolicited requests.
Assets
—
Grants
2,692
Total Given
$1.6M
The Allstate Foundation
Northbrook, IL
The Allstate Foundation funds youth empowerment, efforts to prevent and address relationship abuse, nonprofit leadership, and related economic opportunity and equity work. Its 2024 grants ranged from $250 to $2 million, with a median of $1,000, and awards must support work in the United States. It accepts proposals from organizations beyond a preselected list; proposals are reviewed as received.
Assets
—
Grants
2,010
Total Given
$38.0M
Elks National Foundation Inc
Chicago, IL
The Elks National Foundation funds scholarships, youth programs, veterans services, disaster relief, and community projects, primarily through Elks Lodges and state associations in communities across the United States where Elks live and work. Its 2025 grants had a median of $8,500, though amounts varied widely; the listed Beacon and Freedom Grants are limited to Elks Lodges. The profile does not state whether it accepts unsolicited requests.
Assets
$954.1M
Grants
1,536
Total Given
$36.5M
Baxter International Foundation
Deerfield, IL
Baxter International Foundation funds healthcare access for underserved people, community programs, and STEM and other healthcare innovation, supporting nonprofits worldwide and especially in communities where Baxter operates. Its 2024 median grant was $212, though awards varied widely; it makes grants by invitation only and does not accept unsolicited requests.
Assets
$67.5M
Grants
1,300
Total Given
$13.7M
Jpmorgan Chase Foundation
New York, NY
The foundation supports neighborhood revitalization, underserved small businesses, financial health, and economic mobility and career pathways, with 2024 grants ranging from $4 to $4,635,000 and a median of $550. Its grants reached organizations across multiple U.S. locations, including Washington, DC, New York, California, Illinois, Washington state, and Georgia. It gives only to preselected charitable organizations and does not accept unsolicited funding requests.
Assets
$1.1B
Grants
11,076
Total Given
$193.0M
More Funders in Illinois
Tensor Foundation down — hundreds of funders to go?