William Knox Holt Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like William Knox Holt Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 74-6084245

Foundation Overview

Based in San Antonio, TX, William Knox Holt Foundation has awarded 176 grants totaling $2,641,650 to organizations in Texas, Colorado and 3 other states across the US. Individual grants range from $1,000 to $95,000, with a median award of $10,000.

Latest Tax Year
2024
Total Giving (all years)
$2,641,650
Total Assets
$10,090,067
Median Grant (all grants)
$10,000

Latest Form 990-PF Snapshot

Total Grants
24
Median Grant
$10,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Growth-Minded: 63%

15 of 24 recipients (63%) were new grantees. Foundation actively seeks new partnerships to expand impact. Fresh approaches and innovative programs receive serious consideration.

Geographic Focus
Texas

66% of grants are awarded in Texas, with additional funding distributed across 4 other locations. The foundation balances regional focus with broader geographic diversity. Within Texas, funding concentrates in San Antonio (51%), Austin (36%), Kingsville (7%).

Funding Trajectory
+14%

Stable funding levels with 14% change over 8 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
Education + 3 others

Diversified giving across multiple program areas with primary emphasis on education (44%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into William Knox Holt Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Austin Ymbl Sunshine Camp $10,000 Austin, TX, US To Fund Organization's Exempt Purpose. 2024
Cmc Foundation Of Central Texas $10,000 St Louis, MO, US To Fund Organization's Exempt Purpose. 2024
Colorado Rocky Mountain School Inc $50,000 Carbondale, CO, US To Fund Organization's Exempt Purpose. 2024
Film Society Of Austin Inc $7,500 Austin, TX, US To Fund Organization's Exempt Purpose. 2024
Greater Austin Performing Arts Center Inc $5,000 Austin, TX, US To Fund Organization's Exempt Purpose. 2024
Just Keep Livin Foundation $30,000 Sherman Oaks, CA, US To Fund After School Programs. 2024
Mcnay Art Museum $10,000 San Antonio, TX, US To Fund Art-based Education Programs. 2024
Mind Science Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose. 2024
Mobile Loaves & Fishes Inc $20,000 Austin, TX, US To Fund Community First Village Program. 2024
Monterey Bay Aquarium Foundation $35,000 Monterey, CA, US To Fund Organization's Exempt Purpose. 2024
Muny Conservancy $7,500 Austin, TX, US To Fund Summer Camp Scholarships. 2024
Musical Bridges Around The World Inc $5,000 San Antonio, TX, US To Fund Youth Programs. 2024
Pease Park Conservancy $5,000 Austin, TX, US To Fund Organization's Exempt Purpose. 2024
San Antonio Botanical Garden Society Inc $10,000 San Antonio, TX, US To Fund Imaginary Worlds. 2024
San Antonio River Foundation $10,000 San Antonio, TX, US To Fund The Confluence Park Program. 2024
San Joaquin Pioneer & Historical Society $15,000 Stockton, CA, US To Fund Organization's Exempt Purpose. 2024
Texas A&m University - Kingsville Foundation Inc $10,000 Kingsville, TX, US To Fund The Caesar Kleberg Wildlife Research Center's Holt-atherton Memorial Fund. 2024
Texas Biomedical Research Institute $1,000 San Antonio, TX, US To Fund Organization's Exempt Purpose. 2024
The Board Of Trustees Of The Leland Stanford Junior University $10,000 Redwood City, CA, US To Fund Organization's Exempt Purpose. 2024
The Explorer's Club - Texas Chapter $10,000 Austin, TX, US To Fund Organization's Exempt Purpose. 2024
The Holdsworth Center $10,000 Austin, TX, US To Fund Organization's Exempt Purpose. 2024
University Of California Berkeley Foundation $20,000 Berkeley, CA, US To Fund The Lawrence Hall Of Science Outdoor Nature Lab. 2024
University Of The Pacific $25,000 Stockton, CA, US To Fund The Library Project. 2024
Witte Museum $15,000 San Antonio, TX, US To Fund Organization's Exempt Purpose. 2024
Austin Sunshine Camps $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Caesar Kleberg Wildlife Research Center- Texas A&m Kingsville $10,000 Kingsville, TX, US Holt-atherton Memorial Fund 2023
Colorado Rocky Mountain School $20,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2023
Haggin Museum $12,500 Stockton, CA, US To Fund Organization's Exempt Purpose 2023
Holdsworth Center $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Just Keep Livin Foundation $30,000 Los Angeles, CA, US After-school Program 2023
Lawrence Hall Of Science $35,000 Berkeley, CA, US Outdoor Nature Lab 2023
Mcnay Art Museum $10,000 San Antonio, TX, US Arts-based Education Programs 2023
Mind Science Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2023
Mobile Loaves & Fishes $20,000 Austin, TX, US Community First! Village Program 2023
Monterey Bay Aquarium $30,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2023
Musical Bridges Around The World $5,000 San Antonio, TX, US Youth Program 2023
Pease Park Conservancy $20,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
San Antonio Botanical Gardens $15,000 San Antonio, TX, US Imaginary Worlds 2023
San Antonio River Foundation $10,000 San Antonio, TX, US Confluence Park Program 2023
Stanford University $10,000 Stanford, CA, US To Fund Organization's Exempt Purpose 2023
Texas Biomedical Research Institute $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2023
University Of The Pacific $25,000 Stockton, CA, US Library Project 2023
Witte Museum $30,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2023
Dell Children's Foundation $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Long Center $5,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Austin Sunshine Camps $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Caesar Kleberg Wildlife Research Center- Texas A&m Kingsville $10,000 Kingsville, TX, US Holt-atherton Memorial Fund 2023
Colorado Rocky Mountain School $20,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2023
Haggin Museum $12,500 Stockton, CA, US To Fund Organization's Exempt Purpose 2023
Holdsworth Center $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Just Keep Livin Foundation $30,000 Los Angeles, CA, US After-school Program 2023
Lawrence Hall Of Science $35,000 Berkeley, CA, US Outdoor Nature Lab 2023
Mcnay Art Museum $10,000 San Antonio, TX, US Arts-based Education Programs 2023
Mind Science Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2023
Mobile Loaves & Fishes $20,000 Austin, TX, US Community First! Village Program 2023
Monterey Bay Aquarium $30,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2023
Musical Bridges Around The World $5,000 San Antonio, TX, US Youth Program 2023
Pease Park Conservancy $20,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
San Antonio Botanical Gardens $15,000 San Antonio, TX, US Imaginary Worlds 2023
San Antonio River Foundation $10,000 San Antonio, TX, US Confluence Park Program 2023
Stanford University $10,000 Stanford, CA, US To Fund Organization's Exempt Purpose 2023
Texas Biomedical Research Institute $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2023
University Of The Pacific $25,000 Stockton, CA, US Library Project 2023
Witte Museum $30,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2023
Dell Children's Foundation $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Long Center $5,000 Austin, TX, US To Fund Organization's Exempt Purpose 2023
Austin Sunshine Camps $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
Caesar Kleberg Wildlife Research Center $10,000 Kingsville, TX, US Holt-atherton Memorial Fund 2022
Colorado Rocky Mountain School $20,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2022
Haggin Museum $12,050 Stockton, CA, US To Fund Organization's Exempt Purpose 2022
Holdsworth Center $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
Just Keep Livin Foundation $30,000 Los Angeles, CA, US After-school Program 2022
Lawrence Hall Of Science $30,000 Berkeley, CA, US Outdoor Nature Lab 2022
Mcnay Art Museum $5,000 San Antonio, TX, US Arts-based Education Programs 2022
Mind Science Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
Mobile Loaves & Fishes $20,000 Austin, TX, US Community First! Village Program 2022
Monterey Bay Aquarium $30,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2022
Muny Conservancy $15,000 Austin, TX, US Summer Camp Scholarships 2022
Pease Park Conservancy $5,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
San Antonio River Foundation $10,000 San Antonio, TX, US Confluence Park Program 2022
Stanford University $10,000 Stanford, CA, US To Fund Organization's Exempt Purpose 2022
Texas Biomedical Research Institute $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
University Of The Pacific $15,000 Stockton, CA, US Library Project 2022
Witte Museum $30,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
Meeker Education Foundation $8,000 Meeker, CO, US Holt Atherton Aviation Scholarship 2022
Musical Bridges Around The World $5,000 San Antonio, TX, US Youth Program 2022
San Antonio Botanical Gardens $10,000 San Antonio, TX, US Imaginary Worlds 2022
Austin Sunshine Camps $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
Caesar Kleberg Wildlife Research Center $10,000 Kingsville, TX, US Holt-atherton Memorial Fund 2022
Colorado Rocky Mountain School $20,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2022
Haggin Museum $12,050 Stockton, CA, US To Fund Organization's Exempt Purpose 2022
Holdsworth Center $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
Just Keep Livin Foundation $30,000 Los Angeles, CA, US After-school Program 2022
Lawrence Hall Of Science $30,000 Berkeley, CA, US Outdoor Nature Lab 2022
Mcnay Art Museum $5,000 San Antonio, TX, US Arts-based Education Programs 2022
Mind Science Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
Mobile Loaves & Fishes $20,000 Austin, TX, US Community First! Village Program 2022
Monterey Bay Aquarium $30,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2022
Muny Conservancy $15,000 Austin, TX, US Summer Camp Scholarships 2022
Pease Park Conservancy $5,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
San Antonio River Foundation $10,000 San Antonio, TX, US Confluence Park Program 2022
Stanford University $10,000 Stanford, CA, US To Fund Organization's Exempt Purpose 2022
Texas Biomedical Research Institute $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
University Of The Pacific $15,000 Stockton, CA, US Library Project 2022
Witte Museum $30,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
Meeker Education Foundation $8,000 Meeker, CO, US Holt Atherton Aviation Scholarship 2022
Musical Bridges Around The World $5,000 San Antonio, TX, US Youth Program 2022
San Antonio Botanical Gardens $10,000 San Antonio, TX, US Imaginary Worlds 2022
Austin Sunshine Camps $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
Caesar Kleberg Wildlife Research Center $10,000 Kingsville, TX, US Holt-atherton Memorial Fund 2022
Colorado Rocky Mountain School $20,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2022
Haggin Museum $12,050 Stockton, CA, US To Fund Organization's Exempt Purpose 2022
Holdsworth Center $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
Just Keep Livin Foundation $30,000 Los Angeles, CA, US After-school Program 2022
Lawrence Hall Of Science $30,000 Berkeley, CA, US Outdoor Nature Lab 2022
Mcnay Art Museum $5,000 San Antonio, TX, US Arts-based Education Programs 2022
Mind Science Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
Mobile Loaves & Fishes $20,000 Austin, TX, US Community First! Village Program 2022
Monterey Bay Aquarium $30,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2022
Muny Conservancy $15,000 Austin, TX, US Summer Camp Scholarships 2022
Pease Park Conservancy $5,000 Austin, TX, US To Fund Organization's Exempt Purpose 2022
San Antonio River Foundation $10,000 San Antonio, TX, US Confluence Park Program 2022
Stanford University $10,000 Stanford, CA, US To Fund Organization's Exempt Purpose 2022
Texas Biomedical Research Institute $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
University Of The Pacific $15,000 Stockton, CA, US Library Project 2022
Witte Museum $30,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2022
Meeker Education Foundation $8,000 Meeker, CO, US Holt Atherton Aviation Scholarship 2022
Musical Bridges Around The World $5,000 San Antonio, TX, US Youth Program 2022
San Antonio Botanical Gardens $10,000 San Antonio, TX, US Imaginary Worlds 2022
Alamo Community College $25,000 San Antonio, TX, US Alamo Promise Program 2021
Austin Sunshine Camps $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2021
Texas Butterfly Ranchsan Antonio River Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose - Monarch Butterfly & Pollintator Event 2021
Caesar Kleberg Wildlife Research Center $10,000 Kingsville, TX, US Holt-atherton Memorial Fund 2021
Colorado Rocky Mountain School $25,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2021
Highland Park Elementary Pta $14,050 Austin, TX, US Hello World Stem Program 2021
Holdsworth Center $10,000 Austin, TX, US To Fund Organization's Exempt Purpose 2021
Just Keep Livin Foundation $20,000 Los Angeles, CA, US After-school Program 2021
Lawrence Hall Of Science $25,000 Berkeley, CA, US Outdoor Nature Lab 2021
Mcnay Art Museum $15,000 San Antonio, TX, US Arts-based Education Programs 2021
Mind Science Foundation $5,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2021
Mobile Loaves & Fishes $20,000 Austin, TX, US Community First! Village Program 2021
Monterey Bay Aquarium $30,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2021
Muny Conservancy $15,000 Austin, TX, US Summer Camp Scholarships 2021
Pease Park Conservancy $5,000 Austin, TX, US To Fund Organization's Exempt Purpose 2021
Saint Mary's Hall $1,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2021
San Antonio Academy $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2021
San Antonio Foundation For Free Enterprise $10,000 San Antonio, TX, US City On A Mission 2021
San Antonio River Foundation $10,000 San Antonio, TX, US Confluence Park Program 2021
Texas Biomedical Research Institute $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2021
University Of The Pacific $15,000 Stockton, CA, US Library Project 2021
Western Health Foundation $5,000 Gallup, NM, US To Fund Organization's Exempt Purpose 2021
Witte Museum $30,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2021
Monterey Bay Aquarium $25,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2020
Texas Biomedical Research Institute $15,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2020
Mobile Loaves & Fishes $15,000 Austin, TX, US To Fund Organization's Exempt Purpose 2020
Witte Museum $15,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2020
Just Keep Livin Foundation $10,000 Los Angeles, CA, US To Fund Organization's Exempt Purpose 2020
Caesar Kleberg Wildlife Research Center $10,000 Kingsville, TX, US To Fund Organization's Exempt Purpose 2020
University Of The Pacific $10,000 Stockton, CA, US To Fund Organization's Exempt Purpose 2020
San Antonio Academy $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2020
Colorado Rocky Mountain School $10,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2020
Brazos Valley Museum Of Natural History $7,500 Bryan, TX, US To Fund Organization's Exempt Purpose 2016
Children's Museum Of Brazos Valley $5,000 Bryan, TX, US To Fund Organization's Exempt Purpose 2016
Colorado Rocky Mountain School $25,000 Carbondale, CO, US To Fund Organization's Exempt Purpose 2016
Friends Of The Harte Research Institute $20,000 Corpus Christi, TX, US To Fund Organization's Exempt Purpose 2016
Haggin Museum $12,950 Stockton, CA, US To Fund Organization's Exempt Purpose 2016
Hill Country Science Mill $20,000 Johnson City, TX, US To Fund Organization's Exempt Purpose 2016
Lawrence Hall Of Science $95,000 Berkeley, CA, US To Fund Organization's Exempt Purpose 2016
Monterey Bay Aquarium $25,000 Monterey, CA, US To Fund Organization's Exempt Purpose 2016
San Antonio Academy $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2016
Schreiner University $10,000 Kerrville, TX, US To Fund Organization's Exempt Purpose 2016
St Michael's Episcopal School $5,000 Bryan, TX, US To Fund Organization's Exempt Purpose 2016
The Doseum $10,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2016
The Prenatal Clinic $5,000 Bryan, TX, US To Fund Organization's Exempt Purpose 2016
Trinity University $15,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2016
Witte Museum $30,000 San Antonio, TX, US To Fund Organization's Exempt Purpose 2016

Foundations Similar to William Knox Holt Foundation

Discover 5 foundations with comparable assets ($10,030,565-$10,153,716), similar grant patterns, and geographic focus in TX that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 75-1212458 | 675 grants awarded
$10,064,869
(≈ Similar)
$20,000
median grant
Houston, TX
Same state
100%
Excellent match

EIN: 74-2387802 | 106 grants awarded
$10,122,414
(≈ Similar)
$20,000
median grant
Austin, TX
Same state
100%
Excellent match

EIN: 73-1645566 | 101 grants awarded
$10,137,793
(≈ Similar)
$15,000
median grant
Dallas, TX
Same state
100%
Excellent match

EIN: 73-1411518 | 183 grants awarded
$10,030,565
(≈ Similar)
$10,000
median grant
Houston, TX
Same state
100%
Excellent match

EIN: 91-6196855 | 224 grants awarded
$10,153,716
(≈ Similar)
$10,000
median grant
Dallas, TX
Same state
100%
Excellent match

Contact Information

Official contact details for William Knox Holt Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 74-6084245
Website N/A
Address 134 WYCKHAM RISE ST San Antonio, TX 78209-0000

Key People (4)

Board members, trustees, and key staff who oversee William Knox Holt Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Director Kathryn Atherton
Director Geary Atherton
Director Catherine N Cooke
Director Peter Atherton

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for William Knox Holt Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.