David Greenberg Trust

Private foundation · Grantmaker Lake Charles, LA EIN: 72-0573408

The David Greenberg Trust is a private foundation based in Lake Charles, Louisiana. Its 2026 filing reports donations to charitable organizations in Louisiana, Texas, Tennessee, and Arkansas.

David Greenberg Trust at a glance

In short: David Greenberg Trust gave $78K across 10 grants in 2026 (avg $8K), mostly in Louisiana. 30% of 2026 grantees were new. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$78,000
+71.4% vs 2025
Grants made (2026)
10
+42.9% vs 2025
Average grant
$7,800
+20.0% vs 2025
Median grant
$7,000
Total assets
$930,752
-6.3% vs 2025
New grantees (estimate)
30% first-time grantees (3 of 10, 2026; small sample)
Primary geography
Louisiana (76% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

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

How to apply to David Greenberg Trust

Accepts unsolicited proposals
No
How to Apply

The trust makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: PO Box 862, Lake Charles, LA 70602-0862
Phone: (337) 249-7518

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

Who David Greenberg Trust funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2026

Autism Services of Southwest Louisiana: $15KAutism Services of SouthwestLouisiana$15KShriners Hospital for Children - Shreveport: $15KShriners Hospital for Children- Shreveport$15KChristus Ochsner SWLA Foundation: $9KChristus Ochsner SWLAFoundation$9KBeloved and Beyond: $8KBeloved and Beyond$8KSt Jude Children's Research Hospital: $8KSt Jude Children's ResearchHospital$8KCare Help of Sulphur Inc: $7KCare Help of Sulphur Inc$7KLocal Heart Foundation: $6KLocal Heart Foundation$6KAgape School of Baton Rouge: $5KAgape School of Baton Rouge$5KGrace Baptist Church: $4KGrace Baptist Church$4KWestlake High School: $3KWestlake High School$3K

The largest 2026 recipient was Autism Services of Southwest Louisiana ($15K). Together the top 10 received $78K.

Grant Size Distribution

41 grants across all recorded years

41<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 41 grants of 41 (100%).

Geographic Focus

Where this funder awards grants

In 2026, 76% of grant dollars went to recipients in Louisiana, 10% to Texas, 10% to Tennessee, and 5% to Arkansas.

Grant Distribution by State

5states

Share of 2026 grant dollars across all 10 itemized grants.

Cities

Lake CharlesMemphisShreveportSulphurAustinRosebudLewisvilleBaton RougeBrenhamDequincyKingsportPilot MountainWestlake

Is David Greenberg Trust open to new grantees?

30%

first-time grantees, 2026

In 2026, 3 of 10 grantees (30%) were first-time recipients. With only 10 grantees, that is a small sample: one grantee more or less moves the share by about 10 points. First grants averaged $8K; repeat grants $8K. How we count

Medians: $5K first-time, $8K repeat.

  • 60% of 2026 grantees were also funded in 2025. Method
  • Giving grew 179% from 2023 to 2026. Method
  • In 2026 it paid out 96% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2026). 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$20K$40K$60K$80K4 grants2021 7 grants2022 8 grants2023 9 grants2024 7 grants2025 10 grants2026

From 2021 to 2026, annual grant giving ranged from $17K (2021) to $78K (2026). In 2026 it made 10 grants totaling $78K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Autism Services of Southwest Louisiana Lake Charles, LADonation$15,000
Shriners Hospital for Children - Shreveport Shreveport, LADonation$14,500
Christus Ochsner SWLA Foundation Lake Charles, LADonation$9,000
Beloved and Beyond Rosebud, TXDonation$7,500
St Jude Children's Research Hospital Memphis, TNDonation$7,500
Care Help of Sulphur Inc Sulphur, LADonation$6,500
Local Heart Foundation Lake Charles, LADonation$6,000
Agape School of Baton Rouge Baton Rouge, LADonation$5,000
Grace Baptist Church Lewisville, ARDonation$4,000
Westlake High School Westlake, LADonation$3,000
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Financial History

Multi-year comparison from IRS filings

The trust files Form 990-PF.

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2026$930,752$249,313$311,744$78,00010$92,025$27,594$95,737
2025$993,183$261,090$367,834$45,5007$57,737—$96,846
2024$1,100,586$276,103$299,198$58,0009$70,544$47,449$99,535
2023$1,123,649$290,448$279,809$28,0008$40,483$51,122$97,576
2022$1,113,067$282,583$264,305$19,2007$30,021$48,299$88,111
2021$1,124,789$222,400$194,698$17,0004—$32,846$92,646

Under IRS private-foundation payout rules, David Greenberg Trust reported a distributable amount of $96K for 2026 — 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 trust is provided. Its 2026 grants went to organizations including a children’s hospital, a school, and organizations providing support related to differing abilities, financial hardship, and heart-related medical costs.

The grantees describe their work in their own terms: St. Jude Children’s Research Hospital says its mission is to advance cures and prevention for pediatric catastrophic diseases through research and treatment. Beloved and Beyond describes its work as offering camps, socialization, and job training for people with differing abilities. Care Help of Sulphur says it collects and distributes money, clothing, and food to needy families and transients. Local Heart Foundation says it assists people with financial burdens during treatment for heart-related conditions. Agape School of Baton Rouge describes its mission as educating kindergarten-through-eighth-grade students in a Christ-centered, academically rich environment.

Grantmaking

In filing year 2026, the trust reported 10 grants totaling $78,000. Grant amounts ranged from $3,000 to $15,000, with a median of $7,000.

The largest reported grants were $15,000 to Autism Services of Southwest Louisiana; $14,500 to Shriners Hospital for Children – Shreveport; $9,000 to Christus Ochsner SWLA Foundation; $7,500 each to Beloved and Beyond and St. Jude Children’s Research Hospital; and $6,500 to Care Help of Sulphur Inc.

Leadership & Key People

Leadership team and compensation from IRS filings

Tammy Assunto Carnahan is listed as a trustee on the 2026 filing.

David Greenberg Trust is led by Tammy Assunto Carnahan, Trustee on every filing since 2021 — the only officer listed, and compensated.

Officers on the 2026 filing

  • Tammy Assunto Carnahan

    Trustee

    On filings since 2021

    10 hrs/week

    $46K (2021) → $54K (2026)

Data from IRS Form 990 filings, 2021–2026. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2026 IRS filing

Tammy Assunto Carnahan — Trustee: $54KTammy Assunto CarnahanTrustee$54K

The highest reported compensation on the 2026 filing was $54K, to Tammy Assunto Carnahan (Trustee).

Frequently asked questions about David Greenberg Trust

How much does David Greenberg Trust give each year?

David Greenberg Trust gave $78K across 10 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $46K across 7 grants.

What is David Greenberg Trust's typical grant size?

David Greenberg Trust's median grant in 2026 was $7,000, and its average grant was $7,800, across 10 grants on its 2026 IRS Form 990-PF. Organizations receiving their first grant from David Greenberg Trust that year got $8K on average.

Where does David Greenberg Trust give grants?

David Greenberg Trust gives mostly in Louisiana: 76% of the grant dollars itemized on its 2026 IRS Form 990-PF went to recipients there. The next largest states were Texas (10%) and Tennessee (10%). The most frequent recipient cities were Lake Charles, LA (3 grants).

Does David Greenberg Trust give general operating support?

Not in 2026: none of the 10 grants with a stated purpose on David Greenberg Trust's 2026 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Donation" (10 grants).

Who are David Greenberg Trust's largest grantees?

David Greenberg Trust's largest 2026 grantees include Autism Services of Southwest Louisiana ($15,000), Shriners Hospital for Children - Shreveport ($14,500) and Christus Ochsner SWLA Foundation ($9,000), according to its 2026 IRS Form 990-PF. Together they received 49% of its itemized 2026 grant dollars.

How large is David Greenberg Trust?

David Greenberg Trust reported $931K in total assets on its 2026 IRS Form 990-PF. It paid out $92K in qualifying distributions that year, against a required minimum of $96K (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 does David Greenberg Trust fund?

No mission statement for the trust is provided. Its 2026 grants went to organizations including a children’s hospital, a school, and organizations providing support related to differing abilities, financial hardship, and heart-related medical costs. See mission & focus areas ↑

How do I apply for a grant from David Greenberg Trust?

The trust makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is David Greenberg Trust's EIN?

David Greenberg Trust's EIN (Employer Identification Number) is 72-0573408. IRS Form 990 filing data is available on this page for 2021–2026.

Does David Greenberg Trust 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

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2026 (received by the IRS August 13, 2026)
  2. IRS filings on file for fiscal years 2021–2025

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Cite this profile

Grantable. (2026). David Greenberg Trust funder profile. GrantGraph. Retrieved October 21, 2026, from https://grantable.co/funders/david-greenberg-trust-morg_e20f82f118a14beca50e9294c25d2a3c

BibTeX
@misc{grantable_720573408_2026,
  author       = {{Grantable}},
  title        = {{David Greenberg Trust funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/david-greenberg-trust-morg_e20f82f118a14beca50e9294c25d2a3c},
  note         = {Accessed 2026-10-21. 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 David Greenberg Trust'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.

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