Lindenmuth Family Foundation

Private foundation · Grantmaker Austin, TX EIN: 26-1579734

The Lindenmuth Family Foundation is a private foundation based in Austin, Texas. Its 2024 filing reports 23 grants totaling $376,000 to charitable organizations, including organizations working in Texas and other states.

Lindenmuth Family Foundation at a glance

In short: Lindenmuth Family Foundation gave $376K across 23 grants in 2024 (avg $16K), mostly in Texas. 32% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$376,000
+3.6% vs 2023
Grants made (2024)
23
+15.0% vs 2023
Average grant
$16,348
-9.9% vs 2023
Median grant
$10,000
Total assets
$5,290,482
-24.4% vs 2023
New grantees (estimate)
32% first-time grantees (7 of 22, 2024; small sample)
Primary geography
Texas (75% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Lindenmuth Family Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states in its 2023 filing that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 510 Hearn Street Suite 200, Austin, TX 78703
Phone: (512) 322-9779

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

Who Lindenmuth Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Serenity Star: $75KSerenity Star$75KWestover Hills Church: $42K across 2 grantsWestover Hills Church$42K · 2 grantsInKind Inc: $40KInKind Inc$40KKardivas Inc: $35KKardivas Inc$35KHealing Hands International Inc: $30KHealing Hands InternationalInc$30KSt Judes Childrens Research Hospita: $20KSt Judes Childrens ResearchHospita$20KMobile Loaves Fishes: $13KMobile Loaves Fishes$13KMake-A-Wish: $10KMake-A-Wish$10KTesticular Cancer Foundation: $10KTesticular Cancer Foundation$10KHeartlight Inc: $10KHeartlight Inc$10K

The largest 2024 recipient was Serenity Star ($75K). Together the top 10 received $285K.

Grant Size Distribution

93 grants across all recorded years

88<$50K5$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 88 grants of 93 (95%).

Geographic Focus

Where this funder awards grants

In 2024, 75% of grant dollars went to recipients in Texas, 13% to Tennessee, 3% each to Arizona, Michigan, and Virginia. These figures describe the locations of grant recipients.

Grant Distribution by State

12states

Share of 2024 grant dollars across all 23 itemized grants.

Cities

AustinMarble FallsAbilenePhoenixSmithvilleNashvilleHoustonMemphisScottsdaleSan AntionioSummervilleArlingtonArvadaDFW AirportHillsdaleKing of PrussiaLos AngelesNew YorkPort AlexanderSan Antonio

Is Lindenmuth Family Foundation open to new grantees?

32%

first-time grantees, 2024

In 2024, 7 of 22 grantees (32%) were first-time recipients. With only 22 grantees, that is a small sample: one grantee more or less moves the share by about 5 points. First grants averaged $9K; repeat grants $21K. How we count

Medians: $10K first-time, $10K repeat.

  • 68% of 2024 grantees were also funded in 2023. Method
  • Giving grew 69% from 2021 to 2024. Method
  • In 2024 it paid out 138% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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$100K$200K$300K$400K14 grants2020 15 grants2021 21 grants2022 20 grants2023 23 grants2024

From 2020 to 2024, annual grant giving ranged from $113K (2020) to $376K (2024). In 2024 it made 23 grants totaling $376K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Serenity Star Smithville, TXTo further the organization's mission to treat drug and alcohol addiction$75,000
InKind Inc Austin, TXto fund the organization's programs assisting low-income single-parents and families in the Austin Texas area.$40,000
Kardivas Inc Austin, TXto further the mission to teach and encourage young girls that they have integrity and worth, and have something valuable to contribute.$35,000
Healing Hands International Inc Nashville, TNTo further the organization's mission to help the needy with education and health.$30,000
Westover Hills Church Austin, TXTo further the church's mission to share the life-changing good news of Jesus through worship, community Food Bank, and Church Youth Missions$30,000
St Judes Childrens Research Hospita Memphis, TNto further the organization's disease research and education programs$20,000
Mobile Loaves Fishes Austin, TXto further the mission to provide food, clothing and promoting dignity to homeless men and women in need$13,000
Westover Hills Church Austin, TXTo further the church's mission to share the life-changing good news of Jesus through worship, community Food Bank, and Church Youth Missions$12,000
Make-A-Wish Phoenix, AZTo further the organization's mission to grant wishes to children with life-threatening medical conditions$10,000
Testicular Cancer Foundation Austin, TXTo provide education and to raise awareness about testicular cancer$10,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$5,290,482$342,112$457,104$376,00023$376,000$66,231$271,907
2023$6,993,641$90,725$501,391$363,00020$363,000$207,708$266,087
2022$8,105,647$3,978,955$498,638$367,40321$367,403$3,179,340$189,531
2021$4,275,235$1,400,279$236,617$222,78015$222,780$529,027$149,305
2020$1,668,290$-263,255$123,853$113,38014—$40,825$86,250

Under IRS private-foundation payout rules, Lindenmuth Family Foundation reported a distributable amount of $272K for 2024 — 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 2024 grants show support for organizations addressing needs such as addiction treatment, assistance for low-income families, food and clothing for people experiencing homelessness, cancer education and research, and services for children and veterans.

The grantees describe their own work in varied terms. Healing Hands International says it aids and equips people in need through programs including clean water, agriculture, education, disaster recovery, and medical aid. Mobile Loaves & Fishes says it provides food and clothing and promotes dignity for people experiencing homelessness. The Testicular Cancer Foundation says it provides education and support to raise awareness about testicular cancer. Highland Lakes Family Crisis Center says it works to reduce, prevent, and end domestic and sexual violence through services and educational programs.

Grantmaking

In 2024, the foundation awarded 23 grants totaling $376,000. Grants ranged from $1,000 to $75,000, with a median grant of $10,000.

Among its largest 2024 grants were $75,000 to Serenity Star for addiction treatment; $40,000 to InKind Inc for programs assisting low-income single parents and families in the Austin area; $35,000 to Kardivas Inc for its work encouraging young girls; and $30,000 each to Healing Hands International and Westover Hills Church. Other grants included $20,000 to St. Jude Children’s Research Hospital, $13,000 to Mobile Loaves & Fishes, and $10,000 each to Make-A-Wish and the Testicular Cancer Foundation.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Gerald S Lindenmuth as President, Kathy A Lindenmuth as VicePresident, and Tim E Kirby as Sec/Treas.

Lindenmuth Family Foundation is led by Gerald S Lindenmuth, President on every filing since 2020; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Gerald S Lindenmuth

    President

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Kathy A Lindenmuth

    Vicepresident

    On filings since 2020

    No compensation reported

  • Tim E Kirby

    Secretary & Treasurer

    On filings since 2020

    2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 Lindenmuth Family Foundation

How much does Lindenmuth Family Foundation give each year?

Lindenmuth Family Foundation gave $376K across 23 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $363K across 20 grants.

What is Lindenmuth Family Foundation's typical grant size?

Lindenmuth Family Foundation's median grant in 2024 was $10,000, and its average grant was $16,348, across 23 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Lindenmuth Family Foundation that year got $9K on average.

Where does Lindenmuth Family Foundation give grants?

Lindenmuth Family Foundation gives mostly in Texas: 75% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was Tennessee (13%). The most frequent recipient cities were Austin, TX (8 grants), Marble Falls, TX (3 grants) and Houston, TX (2 grants).

Does Lindenmuth Family Foundation give general operating support?

Not in 2024: none of the 23 grants with a stated purpose on Lindenmuth Family Foundation's 2024 IRS Form 990-PF were described as general or operating support.

Who are Lindenmuth Family Foundation's largest grantees?

Lindenmuth Family Foundation's largest 2024 grantees include Serenity Star ($75,000), Westover Hills Church ($42,000 across 2 grants) and InKind Inc ($40,000), according to its 2024 IRS Form 990-PF. Together they received 42% of its itemized 2024 grant dollars.

How large is Lindenmuth Family Foundation?

Lindenmuth Family Foundation reported $5.3M in total assets on its 2024 IRS Form 990-PF. It paid out $376K in qualifying distributions that year, against a required minimum of $272K (roughly 5% of its investment assets).

What does Lindenmuth Family Foundation fund?

No mission statement for the foundation is provided. See mission & focus areas ↑

How do I apply for a grant from Lindenmuth Family Foundation?

The foundation states in its 2023 filing that it 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 Lindenmuth Family Foundation's EIN?

Lindenmuth Family Foundation's EIN (Employer Identification Number) is 26-1579734. IRS Form 990 filing data is available on this page for 2020–2024.

Does Lindenmuth Family 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

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 11, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 15, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 10, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS November 15, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS January 26, 2026)
  6. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Lindenmuth Family Foundation funder profile. GrantGraph. Retrieved October 21, 2026, from https://grantable.co/funders/lindenmuth-family-foundation-morg_2990c45193bc497e9c461e958a82af21

BibTeX
@misc{grantable_261579734_2026,
  author       = {{Grantable}},
  title        = {{Lindenmuth Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/lindenmuth-family-foundation-morg_2990c45193bc497e9c461e958a82af21},
  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 Lindenmuth Family 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.

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