The Horizon Foundation logo

The Horizon Foundation

Private foundation · Grantmaker Plano, TX EIN: 75-2947962 Website

The Horizon Foundation is a private foundation based in Plano, Texas, that supports efforts to protect land and water resources. Its website describes it as committed to ensuring iconic landscapes and natural resources remain for future generations.

The Horizon Foundation at a glance

In short: The Horizon Foundation gave $7.9M across 38 grants in 2024 (avg $207K), top state Virginia. 33% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$7,856,524
+79.1% vs 2023
Grants made (2024)
38
+46.2% vs 2023
Average grant
$206,751
+22.5% vs 2023
Median grant
$67,550
Total assets
$25,516,176
+43.0% vs 2023
New grantees (estimate)
33% first-time grantees (9 of 27, 2024)
Primary geography
Virginia (42% 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 The Horizon Foundation

Accepts unsolicited proposals
No
Invitation Only

The foundation does not accept unsolicited requests. Applications are by invitation only and accepted on a rolling basis.

Deadline
Rolling
Contact

Mailing address: 5760 Legacy Dr Ste B3-388, Plano, TX 75024
Phone: (972) 334-9000
Website: https://thehorizonfdn.org

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

Who The Horizon Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

The Nature Conservancy: $3.3M across 4 grantsThe Nature Conservancy$3.3M · 4 grantsOu Foundation: $2.1MOu Foundation$2.1MTexas Parks & Wildlife Foundation: $615K across 6 grantsTexas Parks & WildlifeFoundation$615K · 6 grantsTexas Agricultural Land Trust: $268K across 2 grantsTexas Agricultural Land Trust$268K · 2 grantsMane Gait: $250KMane Gait$250KBorderlands Research Institute: $200K across 2 grantsBorderlands Research Institute$200K · 2 grantsTrinity Park Conservancy: $140KTrinity Park Conservancy$140KDevils River Conservancy: $125KDevils River Conservancy$125KHill Country Youth Ranch: $100KHill Country Youth Ranch$100KThe Nature Conservancy in Oklahoma: $81KThe Nature Conservancy inOklahoma$81K

The largest 2024 recipient was The Nature Conservancy ($3.3M across 4 grants). Together the top 10 received $7.2M.

Grant Size Distribution

110 grants across all recorded years

33<$50K40$50–100K25$100–250K7$250–500K1$500K–1M4$1–5M$5M+

The most common grant size was in the $50–100K range: 40 grants of 110 (36%).

Geographic Focus

Where this funder awards grants

The foundation’s 2024 grants went to recipients in Virginia, Texas, Oklahoma, Montana, and Colorado. By grant dollars, 42% went to Virginia, 30% to Texas, 28% to Oklahoma, 1% to Montana, and less than 1% to Colorado.

Grant Distribution by State

12states

Share of 2024 grant dollars across all 38 itemized grants.

Cities

DallasAustinSan AntonioAlpineArlingtonBoiseNew YorkNormanIngramDripping SpringsMarfaMcKinneyRestonBelgradeBig Bend National ParkBoerneCedar HillCollege StationComstockHillsboro

Is The Horizon Foundation open to new grantees?

33%

first-time grantees, 2024

In 2024, 9 of 27 grantees (33%) were first-time recipients. First grants averaged $54K; repeat grants $409K. How we count

Medians: $50K first-time, $63K repeat.

  • 44% of 2024 grantees were also funded in 2023. Method
  • Giving grew 725% from 2021 to 2024. Method
  • In 2024 it paid out 772% 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$2M$4M$6M$8M13 grants2020 11 grants2021 22 grants2022 26 grants2023 38 grants2024

From 2020 to 2024, annual grant giving ranged from $833K (2020) to $7.9M (2024). In 2024 it made 38 grants totaling $7.9M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The Nature Conservancy Arlington, VAGeneral Support$2,500,000
Ou Foundation Okalhoma City, OKGeneral Support$2,080,000
The Nature Conservancy Arlington, VAGeneral Support$500,000
Mane Gait McKinney, TXGeneral Support$250,000
Texas Agricultural Land Trust San Antonio, TXGeneral Support$200,000
Texas Parks & Wildlife Foundation Dallas, TXGeneral Support$200,000
The Nature Conservancy Arlington, VAGeneral Support$150,000
The Nature Conservancy Arlington, VAGeneral Support$150,000
Trinity Park Conservancy Dallas, TXGeneral Support$140,000
Borderlands Research Institute Alpine, TXGeneral Support$125,000
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Financial History

Multi-year comparison from IRS filings

The foundation’s filing type is Form 990-PF (a private foundation).

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$25,516,176$9,378,083$8,079,418$7,856,52438$8,001,821$1,300,585$1,036,612
2023$17,849,477$5,315,900$4,475,361$4,386,59026$4,386,590$428,015$843,896
2022$15,936,488$-185,664$3,585,630$3,481,00022$3,481,000$283,135$1,044,119
2021$20,236,224$534,661$985,977$951,79511$951,795$502,430$1,185,611
2020$22,807,218$134,822$838,732$833,00013—$129,229$476,137

Under IRS private-foundation payout rules, The Horizon Foundation reported a distributable amount of $1.0M for 2024 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The foundation’s stated aim is to ensure that iconic landscapes and natural resources remain for future generations. Its website describes its challenge grant as supporting fee simple and conservation easement land protection.

The 2024 grants include organizations with a range of missions. The Nature Conservancy describes its mission as conserving the lands and waters on which all life depends. Devils River Conservancy says it works to preserve and protect the Devils River and the lands within its watershed. Trinity Park Conservancy says it champions transforming the Trinity River into the heart of Dallas, including through public spaces and protection of river ecosystems. Mane Gait says it provides therapeutic horseback riding to children and adults with developmental difficulties.

Grantmaking

In 2024, the foundation made 38 grants totaling $7,856,524. Grant amounts ranged from $15,000 to $2,500,000, with a median of $67,550. Notable grants included $2,500,000 and $500,000 to The Nature Conservancy, $2,080,000 to OU Foundation, $250,000 to Mane Gait, and $200,000 each to Texas Agricultural Land Trust and Texas Parks & Wildlife Foundation. The listed purposes for these grants were general support.

The foundation’s website says applications are accepted by invitation only on a rolling basis. Its 2024 filing states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Rodger M. Sanders as chairman, president, and treasurer; Nancy Sanders and Carter Smith as directors; Robert Potts as vice president; Anne Brown as executive director; Sally Anderson as secretary; and Lunette Mesecke as assistant secretary.

The foundation’s website identifies Rod Sanders as president and says he is CEO of Highland Homes and has served on The Nature Conservancy’s board for over twenty years. It describes Anne Brown as executive director of the Texas Parks and Wildlife Foundation and Nancy Sanders as an award-winning documentary filmmaker.

The Horizon Foundation is led by Anne Brown, Executive Director on the 2024 filing; 1 of 7 officers listed in 2024 is compensated.

Officers on the 2024 filing

  • Anne Brown

    Executive Director

    New on the 2024 filing

    20 hrs/week

    $90K (2024)

  • Rodger M. Sanders

    Chairman, President & Treasurer

    On filings since 2020

    1 hr/week

    No compensation reported

  • Carter Smith

    Director

    New on the 2024 filing

    1 hr/week

    No compensation reported

  • Nancy Sanders

    Director

    New on the 2024 filing

    1 hr/week

    No compensation reported

  • Lunette Mesecke

    Assistant Secretary

    New on the 2024 filing

    1 hr/week

    No compensation reported

  • Robert Potts

    Vice President

    New on the 2024 filing

    1 hr/week

    No compensation reported

  • Sally Anderson

    Secretary

    New on the 2024 filing

    1 hr/week

    No compensation reported

Former officers (1)
  • Former: Jean Ann Brock (2020–2023) — Vice President & Secretary

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.

Compensation Overview

From 2024 IRS filing

Anne Brown — Executive Director: $90KAnne BrownExecutive Director$90K

The highest reported compensation on the 2024 filing was $90K, to Anne Brown (Executive Director).

Frequently asked questions about The Horizon Foundation

How much does The Horizon Foundation give each year?

The Horizon Foundation gave $7.9M across 38 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $4.4M across 26 grants.

What is The Horizon Foundation's typical grant size?

The Horizon Foundation's median grant in 2024 was $67,550, and its average grant was $206,751, across 38 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Horizon Foundation that year got $54K on average.

Where does The Horizon Foundation give grants?

The Horizon Foundation's top state is Virginia, with 42% of the grant dollars itemized on its 2024 IRS Form 990-PF. The next largest states were Texas (30%) and Oklahoma (28%). The most frequent recipient cities were Dallas, TX (7 grants), Austin, TX (6 grants), Arlington, VA (4 grants) and Alpine, TX (4 grants).

Does The Horizon Foundation give general operating support?

Yes: 100% of The Horizon Foundation's 2024 grants with a stated purpose (38 of 38) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are The Horizon Foundation's largest grantees?

The Horizon Foundation's largest 2024 grantees include The Nature Conservancy ($3,300,000 across 4 grants), Ou Foundation ($2,080,000) and Texas Parks & Wildlife Foundation ($615,000 across 6 grants), according to its 2024 IRS Form 990-PF. Together they received 76% of its itemized 2024 grant dollars.

How large is The Horizon Foundation?

The Horizon Foundation reported $25.5M in total assets on its 2024 IRS Form 990-PF. It paid out $8.0M in qualifying distributions that year, against a required minimum of $1.0M (roughly 5% of its investment assets).

What does The Horizon Foundation fund?

The foundation’s stated aim is to ensure that iconic landscapes and natural resources remain for future generations. Its website describes its challenge grant as supporting fee simple and conservation easement land protection. See mission & focus areas ↑

How do I apply for a grant from The Horizon Foundation?

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 The Horizon Foundation's EIN?

The Horizon Foundation's EIN (Employer Identification Number) is 75-2947962. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Horizon 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 October 2026.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 27, 2026)
  2. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). The Horizon Foundation funder profile. GrantGraph. Retrieved October 16, 2026, from https://grantable.co/funders/the-horizon-foundation-morg_9a59f092cccf484fb6641c5cbee9703c

BibTeX
@misc{grantable_752947962_2026,
  author       = {{Grantable}},
  title        = {{The Horizon Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-horizon-foundation-morg_9a59f092cccf484fb6641c5cbee9703c},
  note         = {Accessed 2026-10-16. 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 The Horizon 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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