Tesson Foundation

Private foundation · Grantmaker Metairie, LA EIN: 72-1285110

Tesson Foundation is a private foundation based in Metairie, Louisiana. Its 2025 filing reports grants to charitable organizations, with recipients including schools, educational and research organizations, and social-service organizations.

Tesson Foundation at a glance

In short: Tesson Foundation gave $188K across 32 grants in 2025 (avg $6K), mostly in Louisiana. 56% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$187,785
+13.5% vs 2024
Grants made (2025)
32
+128.6% vs 2024
Average grant
$5,868
-50.4% vs 2024
Median grant
$250
Total assets
$2,523,631
+0.4% vs 2024
New grantees (estimate)
56% first-time grantees (18 of 32, 2025)
Primary geography
Louisiana (84% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Tesson Foundation

Accepts unsolicited proposals
No
How to Apply

The 2023 filing says the foundation does not accept unsolicited requests. It lists Patrick Tesson as the contact, specifies no preprinted form, and says the recipient organization must be a 501(c)(3).

Review Cycle
None stated in the 2023 filing.
Deadline
None stated in the 2023 filing.
Contact

Application contact: Patrick Tesson
Mailing address: 321 Sena, Metairie, LA 70005
Phone: (985) 764-6552

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Tesson Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

The STEM Library: $95KThe STEM Library$95KUniversity of Southern Mississippi: $25KUniversity of SouthernMississippi$25KSt Mary's Academy: $20KSt Mary's Academy$20KArchbishop Hannan High School: $10KArchbishop Hannan High School$10KThe 18TH Ward: $10KThe 18TH Ward$10KSecond Harvest: $6KSecond Harvest$6KCovenant House New Orleans: $5KCovenant House New Orleans$5KSt Paul's Catholic School: $5KSt Paul's Catholic School$5KTulane Research: $5KTulane Research$5KSpecial Olympics: $1KSpecial Olympics$1K

The largest 2025 recipient was The STEM Library ($95K). Together the top 10 received $182K.

Grant Size Distribution

97 grants across all recorded years

95<$50K2$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 95 grants of 97 (98%).

Geographic Focus

Where this funder awards grants

In 2025, 84% of grant dollars went to recipients in Louisiana and 13% to recipients in Mississippi. The filing also reports small shares for recipients in Illinois, Virginia, and Kansas.

Grant Distribution by State

21states

Share of 2025 grant dollars across all 32 itemized grants.

Cities

New OrleansCovingtonHammondBaton RougeHattiseburgAtlantaMetairieSlidellWatertownHudsonNew YorkThoreauTopekaAshlandCamarilloChamberlainChicagoFolsomFranklinHouston

Is Tesson Foundation open to new grantees?

56%

first-time grantees, 2025

In 2025, 18 of 32 grantees (56%) were first-time recipients. First grants averaged $517; repeat grants $13K. How we count

Medians: $200 first-time, $5K repeat.

  • 25% of 2025 grantees were also funded in 2024. Method
  • Giving grew 81% from 2022 to 2025. Method
  • In 2025 it paid out 158% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K$200K14 grants2019 9 grants2020 17 grants2021 19 grants2022 15 grants2023 14 grants2024 32 grants2025

From 2019 to 2025, annual grant giving ranged from $95K (2020) to $188K (2025). In 2025 it made 32 grants totaling $188K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The STEM Library Metairie, LAGeneral$95,000
University of Southern Mississippi Hattiseburg, MSGeneral$25,275
St Mary's Academy New Orleans, LAGeneral$20,000
Archbishop Hannan High School Covington, LAGeneral$10,260
The 18TH Ward New Orleans, LAGeneral$10,000
Second Harvest New Orleans, LAGeneral$5,500
Covenant House New Orleans New Orleans, LAGeneral$5,200
St Paul's Catholic School Covington, LAGeneral$5,000
Tulane Research New Orleans, LAGeneral$5,000
Special Olympics Hammond, LAGeneral$1,000
Your AI grants department

Ready to take the next step with Tesson Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$2,523,631$120,947$202,744$187,78532$190,185$105,946$120,688
2024$2,514,588$97,884$179,569$165,50014$168,020$83,145$113,283
2023$2,305,381$-44,072$117,751$104,65015$107,109$70,400$111,450
2022$2,272,033$69,480$121,261$103,60019$106,661$45,908$126,299
2021$2,630,645$253,021$167,919$138,00017—$223,102$125,050
2020$2,566,820$273,228$119,453$94,8009—$248,575$127,267
2019$2,601,854$190,273$135,394$131,50014—$186,379$123,872

Under IRS private-foundation payout rules, Tesson Foundation reported a distributable amount of $121K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants show support for a range of organizations. For example, Operation Smile says it provides surgery for people with cleft conditions and supports medical education and health-system initiatives.

Grantmaking

In 2025, the foundation reported 32 grants totaling $187,785. Grant amounts ranged from $100 to $95,000, with a median of $250. Its largest reported grants were $95,000 to The STEM Library in Metairie, $25,275 to the University of Southern Mississippi, $20,000 to St Mary’s Academy, $10,260 to Archbishop Hannan High School, and $10,000 to The 18th Ward.

The foundation’s 2023 filing states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests. The filing names Patrick Tesson as the contact, says there is no preprinted form, and restricts awards to organizations that are 501(c)(3)s.

Leadership & Key People

Leadership team and compensation from IRS filings

The foundation’s 2025 filing lists Patrick A Tesson as President, Cherish Van Mullem as Vice President, and Tiffany T Hillegass as Secretary/Treasurer.

Tesson Foundation is led by Patrick A. Tesson, President since 2021 (on filings since 2019); none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Patrick A. Tesson

    President

    Director → President, 2021

    On filings since 2019

    No compensation reported

  • Tiffany T. Hillegass

    Secretary & Treasurer

    On filings since 2019

    No compensation reported

  • Cherish Van Mullem

    Vice President

    On filings since 2021

    No compensation reported

Former officers (1)
  • Former: Michael Shannon (2019–2020) — President & CEO

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 Tesson Foundation

How much does Tesson Foundation give each year?

Tesson Foundation gave $188K across 32 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $166K across 14 grants.

What is Tesson Foundation's typical grant size?

Tesson Foundation's median grant in 2025 was $250, and its average grant was $5,868, across 32 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Tesson Foundation that year got $517 on average.

Where does Tesson Foundation give grants?

Tesson Foundation gives mostly in Louisiana: 84% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Mississippi (13%). The most frequent recipient cities were New Orleans, LA (9 grants), Covington, LA (2 grants) and Topeka, KS (2 grants).

Does Tesson Foundation give general operating support?

Yes: 100% of Tesson Foundation's 2025 grants with a stated purpose (32 of 32) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Tesson Foundation's largest grantees?

Tesson Foundation's largest 2025 grantees include The STEM Library ($95,000), University of Southern Mississippi ($25,275) and St Mary's Academy ($20,000), according to its 2025 IRS Form 990-PF. Together they received 75% of its itemized 2025 grant dollars.

How large is Tesson Foundation?

Tesson Foundation reported $2.5M in total assets on its 2025 IRS Form 990-PF. It paid out $190K in qualifying distributions that year, against a required minimum of $121K (roughly 5% of its investment assets).

What does Tesson Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants show support for a range of organizations. For example, Operation Smile says it provides surgery for people with cleft conditions and supports medical education and health-system initiatives. See mission & focus areas ↑

How do I apply for a grant from Tesson Foundation?

The 2023 filing says the foundation does not accept unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Tesson Foundation's EIN?

Tesson Foundation's EIN (Employer Identification Number) is 72-1285110. IRS Form 990 filing data is available on this page for 2019–2025.

Does Tesson Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS June 15, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 13, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 8, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 24, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 30, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 25, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 3, 2026)
  8. IRS filings on file for fiscal years 2019–2025

Explore Open Grants

Browse active grant opportunities in Tesson Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in Louisiana

Patrick F Taylor Foundation

New Orleans, LA

The Patrick F. Taylor Foundation primarily funds education, equal opportunity, and free enterprise, with additional support for charitable and humanitarian work, arts and culture, the environment, and community needs. In 2024, grants ranged from $600 to $425,000, with a median of $8,000; it focuses on Louisiana while also funding work elsewhere, especially in Mississippi. The profile does not state whether it accepts unsolicited requests.

Assets

$45.5M

Grants

109

Total Given

$3.7M

Goldring Family Foundation

Metairie, LA

The Goldring Family Foundation funds nonprofits in education, health, arts and culture, human services, children’s opportunities, Jewish causes, and other areas, primarily in Greater New Orleans. Its 2024 grants had a median of $7,000, though awards ranged from $30 to $1 million. It invites organizations to begin with a Letter of Inquiry.

Philanthropy, Voluntarism & Grantmaking

Assets

$199.2M

Grants

305

Total Given

$7.0M

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Assets

$594.3M

Grants

1

Total Given

$101.4M

The Greater New Orleans Foundation

New Orleans, LA

The Greater New Orleans Foundation funds arts and culture, education, youth development, health, social services, and other regional priorities across the 13 parishes of Southeast Louisiana. Its stated average grant is about $20,000; its IMPACT grants are invitation-only, while the Foundation encourages nonprofits to share information about their work through a form.

Assets

$513.0M

Grants

623

Total Given

$34.6M

Louis & Lillian Glazer Family Foundation

New Orleans, LA

The foundation funds religious and educational programs, schools, social services, arts and culture, and organizations serving children and families, with most grants going to Louisiana and some support in other states. Its 2025 grants ranged from $52 to $11,758, with a median grant of $1,000. It funds only preselected charitable organizations and does not accept unsolicited requests.

Assets

$1.1M

Grants

77

Total Given

$121K

The Administrators of the Tulane Educational Fund

New Orleans, LA

The Administrators of the Tulane Educational Fund primarily supports higher education, research, student aid, and public service, with grants also reported to education and research organizations. In 2025, grants ranged from $5,005 to $643,695, with a median of $16,445; Louisiana received the largest share of funding, though grants went to organizations in multiple states. The profile does not state whether it accepts unsolicited requests.

Assets

$4.6B

Grants

891

Total Given

$25.4M

More similar funders

More Funders in Louisiana

Cite this profile

Grantable. (2026). Tesson Foundation funder profile. GrantGraph. Retrieved October 14, 2026, from https://grantable.co/funders/tesson-foundation-morg_c28af4877e9648bd884c778c1030fad1

BibTeX
@misc{grantable_721285110_2026,
  author       = {{Grantable}},
  title        = {{Tesson Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/tesson-foundation-morg_c28af4877e9648bd884c778c1030fad1},
  note         = {Accessed 2026-10-14. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Tesson 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.

Tesson Foundation down — hundreds of funders to go?

Want AI to do this for you?