C Stone Foundation | Foundation Profile

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

EIN: 20-8134458

Foundation Overview

Based in San Antonio, TX, C Stone Foundation has awarded 117 grants totaling $7,322,030 to organizations in Montana, California and 8 other states across the US. Individual grants range from $3,000 to $984,390, with a median award of $20,000.

Latest Tax Year
2024
Total Giving (all years)
$7,322,030
Total Assets
$3,461,293
Median Grant (all grants)
$20,000

Latest Form 990-PF Snapshot

Total Grants
14
Median Grant
$200,000
% Median Grant Growth
+900% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 2026

Foundation Intelligence

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

New Applicant Friendliness
Highly Accessible: 71%

10 of 14 recipients (71%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
Montana

74% of all grants are concentrated in Montana, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Montana, funding concentrates in Helena (70%), Billings (22%), Missoula (6%).

Funding Trajectory
+969%

Strong 969% growth in annual giving over 8 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into C Stone 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
Singing Waters Montana $100,000 Billings, MT, US General Purpose 2024
Plymouth Congregational Church $10,000 Mineapolis, MN, US General Purpose 2024
Good Samaritan Ministries $150,000 Richmond, VA, US General Purpose 2024
United Way Of Lewis & Clark Area $500,000 Helena, MT, US General Purpose 2024
Mcc Foundation Inc $300,000 San Antonio, TX, US General Purpose 2024
The Families Scn2a Foundation $984,390 Gettysburg, PA, US General Purpose 2024
Dr Cathy Lord Longitudinal Study Of Autism $200,000 Los Angeles, CA, US General Purpose 2024
Singing Waters Montana $100,000 Billings, MT, US General Purpose 2024
Plymouth Congregational Church $10,000 Mineapolis, MN, US General Purpose 2024
Good Samaritan Ministries $150,000 Richmond, VA, US General Purpose 2024
United Way Of Lewis & Clark Area $500,000 Helena, MT, US General Purpose 2024
Mcc Foundation Inc $300,000 San Antonio, TX, US General Purpose 2024
The Families Scn2a Foundation $984,390 Gettysburg, PA, US General Purpose 2024
Dr Cathy Lord Longitudinal Study Of Autism $200,000 Los Angeles, CA, US General Purpose 2024
Exploration Works $10,000 Helena, MT, US General Purpose 2023
Helena Symphony $10,000 Helena, MT, US General Purpose 2023
Intermountain Children's Home $10,000 Helena, MT, US General Purpose 2023
Rocky Mountain College $50,000 Billings, MT, US General Purpose 2023
Singing Waters Montana $30,000 Billings, MT, US General Purpose 2023
The Montana Innocence Project $50,000 Missoula, MT, US General Purpose 2023
The Myrna Loy Center $10,000 Helena, MT, US General Purpose 2023
Central Montana Medical Center Fnd $50,000 Lewistown, MT, US General Purpose 2023
Whidbey Camamo Land Trust $50,000 Greenbank, WA, US General Purpose 2023
Our Place $5,000 Helena, MT, US General Purpose 2023
Exploration Works $10,000 Helena, MT, US General Purpose 2023
Helena Symphony $10,000 Helena, MT, US General Purpose 2023
Intermountain Children's Home $10,000 Helena, MT, US General Purpose 2023
Rocky Mountain College $50,000 Billings, MT, US General Purpose 2023
Singing Waters Montana $30,000 Billings, MT, US General Purpose 2023
The Montana Innocence Project $50,000 Missoula, MT, US General Purpose 2023
The Myrna Loy Center $10,000 Helena, MT, US General Purpose 2023
Central Montana Medical Center Fnd $50,000 Lewistown, MT, US General Purpose 2023
Whidbey Camamo Land Trust $50,000 Greenbank, WA, US General Purpose 2023
Our Place $5,000 Helena, MT, US General Purpose 2023
Exploration Works $20,000 Helena, MT, US General Purpose 2022
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2022
Helena Symphony $20,000 Helena, MT, US General Purpose 2022
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2022
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2022
Rocky Mountain College $50,000 Billings, MT, US General Purpose 2022
Singing Waters Montana $60,000 Billings, MT, US General Purpose 2022
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2022
The Montana Innocence Project $50,000 Missoula, MT, US General Purpose 2022
Ucla Center For Austism Research And Treatment $30,000 Los Angeles, CA, US General Purpose 2022
Montana History Foundation $15,000 Helena, MT, US General Purpose 2022
Exploration Works $20,000 Helena, MT, US General Purpose 2022
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2022
Helena Symphony $20,000 Helena, MT, US General Purpose 2022
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2022
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2022
Rocky Mountain College $50,000 Billings, MT, US General Purpose 2022
Singing Waters Montana $60,000 Billings, MT, US General Purpose 2022
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2022
The Montana Innocence Project $50,000 Missoula, MT, US General Purpose 2022
Ucla Center For Austism Research And Treatment $30,000 Los Angeles, CA, US General Purpose 2022
Montana History Foundation $15,000 Helena, MT, US General Purpose 2022
Exploration Works $20,000 Helena, MT, US General Purpose 2022
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2022
Helena Symphony $20,000 Helena, MT, US General Purpose 2022
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2022
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2022
Rocky Mountain College $50,000 Billings, MT, US General Purpose 2022
Singing Waters Montana $60,000 Billings, MT, US General Purpose 2022
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2022
The Montana Innocence Project $50,000 Missoula, MT, US General Purpose 2022
Ucla Center For Austism Research And Treatment $30,000 Los Angeles, CA, US General Purpose 2022
Montana History Foundation $15,000 Helena, MT, US General Purpose 2022
Exploration Works $30,000 Helena, MT, US General Purpose 2021
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2021
Helena Symphony $20,000 Helena, MT, US General Purpose 2021
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2021
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2021
Rocky Mountain College $100,000 Billings, MT, US General Purpose 2021
Singing Waters Montana $100,000 Billings, MT, US General Purpose 2021
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2021
Exploration Works $30,000 Helena, MT, US General Purpose 2020
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2020
Helena Symphony $20,000 Helena, MT, US General Purpose 2020
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2020
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2020
Rocky Mountain College $100,000 Billings, MT, US General Purpose 2020
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2020
Singing Waters Montana $50,000 Billings, MT, US General Purpose 2020
American Rivers $10,000 Washington, DC, US General Purpose 2018
Carroll College $100,000 Helena, MT, US General Purpose 2018
Exploration Works $30,000 Helena, MT, US General Purpose 2018
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2018
Helena Symphony $30,000 Helena, MT, US General Purpose 2018
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2018
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2018
Rocky Mountain College $20,000 Billings, MT, US General Purpose 2018
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2018
Camp Mimanagish $50,000 Billings, MT, US General Purpose 2018
Kakenya's Dream $3,000 Arlington, VA, US General Purpose 2018
Macalester College $5,000 St Paul, MN, US General Purpose 2018
Montana Community Foundation $20,000 Helena, MT, US General Purpose 2018
Montana History Foundation $10,000 Helena, MT, US General Purpose 2018
Plymouth Congregational Church $22,000 Helena, MT, US General Purpose 2018
American Rivers $10,000 Washington, DC, US General Purpose 2017
Exploration Works $20,000 Helena, MT, US General Purpose 2017
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2017
Helena Symphony $20,000 Helena, MT, US General Purpose 2017
Horses As Mentors $20,000 Middlebury, VT, US General Purpose 2017
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2017
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2017
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2017
Carroll College $8,250 Helena, MT, US General Purpose 2017
Rocky Mountain College $20,000 Billings, MT, US General Purpose 2017
Exploration Works $20,000 Helena, MT, US General Purpose 2016
Helena Symphony $40,000 Helena, MT, US General Purpose 2016
Intermountain Children's Home $20,000 Helena, MT, US General Purpose 2016
Montana Land Reliance $20,000 Helena, MT, US General Purpose 2016
The Myrna Loy Center $20,000 Helena, MT, US General Purpose 2016
American Rivers $10,000 Washington, DC, US General Purpose 2016
God's Love Inc $10,000 Hermosa Beach, CA, US General Purpose 2016
Horses As Mentors $20,000 Middlebury, VT, US General Purpose 2016
Lewis And Clark $50,000 Yankton, SD, US General Purpose 2016

Foundations Similar to C Stone Foundation

Discover 5 foundations with comparable assets ($3,458,284-$3,475,381), 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: 57-6137580 | 50 grants awarded
$3,458,428
(≈ Similar)
$17,675.5
median grant
Dallas, TX
Same state
100%
Excellent match

EIN: 04-6822881 | 29 grants awarded
$3,458,284
(≈ Similar)
$10,000
median grant
Dallas, TX
Same state
100%
Excellent match

EIN: 43-6793208 | 32 grants awarded
$3,465,365
(≈ Similar)
$38,168
median grant
Dallas, TX
Same state
100%
Excellent match

EIN: 75-2965720 | 206 grants awarded
$3,467,612
(≈ Similar)
$10,000
median grant
Dallas, TX
Same state
100%
Excellent match

EIN: 83-1264255 | 113 grants awarded
$3,475,381
(≈ Similar)
$10,000
median grant
San Antonio, TX
Same state
100%
Excellent match

Contact Information

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

EIN 20-8134458
Website N/A
Address PO BOX 171068 San Antonio, TX 78217-0000

Key People (3)

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

Trustee Catherine S Campbell
Trustee Ruth C Austin
Trustee Eloise D Austin

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 C Stone 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 March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.