Tinker Family Foundation | Foundation Profile

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

EIN: 47-3320544

Foundation Overview

Based in Wilmington, DE, Tinker Family Foundation has awarded 63 grants totaling $296,100 to organizations in California, Nevada and 4 other states across the US. Individual grants range from $1,000 to $25,000, with a median award of $5,000.

Latest Tax Year
2024
Total Giving (all years)
$296,100
Total Assets
$1,157,616
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
20
Median Grant
$4,500
% Median Grant Decline
-10% (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
Relationship-Focused: 20%

4 of 20 recipients (20%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
California

63% of grants are awarded in California, with additional funding distributed across 5 other locations. The foundation balances regional focus with broader geographic diversity. Within California, funding concentrates in Walnut Creek (48%), Truckee (23%), Tahoe City (10%).

Funding Trajectory
+330%

Strong 330% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes + 2 others

Diversified giving across multiple program areas with primary emphasis on general purposes (63%). 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 Tinker Family 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
Assistance League Of Diablo Valley $5,000 Walnut Creek, CA, US General & Unrestricted 2024
Fathers In The Field $5,000 Phoenix, AZ, US General & Unrestricted 2024
Feeding America $5,000 Chicago, IL, US General & Unrestricted 2024
Martis Camp Community Foundation $4,000 Truckee, CA, US General & Unrestricted 2024
Pancreatic Cancer Action Network Inc $4,000 El Segundo, CA, US General & Unrestricted 2024
Save Mount Diablo $4,000 Walnut Creek, CA, US General & Unrestricted 2024
Speller Freedom Foundation $11,000 Oceanside, CA, US General & Unrestricted 2024
Tahoe Fund $2,500 Tahoe City, CA, US General & Unrestricted 2024
The Parasol Tahoe Community Foundation Inc $4,000 Incline Vlg, NV, US General & Unrestricted 2024
Year Up Inc $5,000 Boston, MA, US General & Unrestricted 2024
Assistance League Of Diablo Valley $5,000 Walnut Creek, CA, US General & Unrestricted 2024
Fathers In The Field $5,000 Phoenix, AZ, US General & Unrestricted 2024
Feeding America $5,000 Chicago, IL, US General & Unrestricted 2024
Martis Camp Community Foundation $4,000 Truckee, CA, US General & Unrestricted 2024
Pancreatic Cancer Action Network Inc $4,000 El Segundo, CA, US General & Unrestricted 2024
Save Mount Diablo $4,000 Walnut Creek, CA, US General & Unrestricted 2024
Speller Freedom Foundation $11,000 Oceanside, CA, US General & Unrestricted 2024
Tahoe Fund $2,500 Tahoe City, CA, US General & Unrestricted 2024
The Parasol Tahoe Community Foundation Inc $4,000 Incline Vlg, NV, US General & Unrestricted 2024
Year Up Inc $5,000 Boston, MA, US General & Unrestricted 2024
Assistance League Of Diablo Valley $5,000 Walnut Creek, CA, US General & Unrestricted 2023
Chp 11-99 Foundation $5,000 Costa Mesa, CA, US General & Unrestricted 2023
Fathers In The Field $5,000 Phoenix, AZ, US General & Unrestricted 2023
Martis Camp Community Foundation $5,000 Truckee, CA, US General & Unrestricted 2023
Save Mount Diablo $5,100 Walnut Creek, CA, US Charitable Event 2023
The Parasol Tahoe Community Foundation Inc $5,000 Incline Village, NV, US General & Unrestricted 2023
Year Up Inc $6,000 Boston, MA, US General & Unrestricted 2023
Assistance League Of Diablo Valley $5,000 Walnut Creek, CA, US General & Unrestricted 2023
Chp 11-99 Foundation $5,000 Costa Mesa, CA, US General & Unrestricted 2023
Fathers In The Field $5,000 Phoenix, AZ, US General & Unrestricted 2023
Martis Camp Community Foundation $5,000 Truckee, CA, US General & Unrestricted 2023
Save Mount Diablo $5,100 Walnut Creek, CA, US Charitable Event 2023
The Parasol Tahoe Community Foundation Inc $5,000 Incline Village, NV, US General & Unrestricted 2023
Year Up Inc $6,000 Boston, MA, US General & Unrestricted 2023
Assistance League Of Diablo Valley $2,500 Walnut Creek, CA, US General & Unrestricted 2022
Martis Camp Community Foundation $5,000 Truckee, CA, US Club 68 And General Support 2022
Save Mount Diablo $1,000 Walnut Creek, CA, US Moonlight On The Mountain 2022
Save Mount Diablo $2,500 Walnut Creek, CA, US General & Unrestricted 2022
Tahoe Fund $2,500 Tahoe City, CA, US General & Unrestricted 2022
The Parasol Tahoe Community Foundation Inc $3,000 Incline Vlg, NV, US Lahontan Fund 2022
Assistance League Of Diablo Valley $2,500 Walnut Creek, CA, US General & Unrestricted 2022
Martis Camp Community Foundation $5,000 Truckee, CA, US Club 68 And General Support 2022
Save Mount Diablo $1,000 Walnut Creek, CA, US Moonlight On The Mountain 2022
Save Mount Diablo $2,500 Walnut Creek, CA, US General & Unrestricted 2022
Tahoe Fund $2,500 Tahoe City, CA, US General & Unrestricted 2022
The Parasol Tahoe Community Foundation Inc $3,000 Incline Vlg, NV, US Lahontan Fund 2022
Assistance League Of Diablo Valley $10,000 Walnut Creek, CA, US General & Unrestricted 2021
Martis Camp Community Foundation $5,000 Truckee, CA, US General & Unrestricted 2021
Pancreatic Cancer Action Network Inc $5,000 Manhattan Bch, CA, US General & Unrestricted 2021
Save Mount Diablo $5,000 Walnut Creek, CA, US General & Unrestricted 2021
The Parasol Tahoe Community Foundation Inc $5,000 Incline Vlg, NV, US General & Unrestricted 2021
Year Up Inc $5,000 Boston, MA, US General & Unrestricted 2021
Assistance League Of Diablo Valley $25,000 Walnut Creek, CA, US Clothing School Children Or The School Reading Program 2020
Imago Dei Community Church $3,500 Phoenix, AZ, US General & Unrestricted 2018
Junior Achievement Of Northern California $3,500 Walnut Creek, CA, US General & Unrestricted 2018
Martis Camp Community Foundation $3,500 Truckee, CA, US General & Unrestricted 2018
Peninsula Bridge Program $2,900 Menlo Park, CA, US General & Unrestricted 2018
Travis Mills Foundation $3,500 Hallowell, ME, US General & Unrestricted 2018
Year Up Inc $3,500 Boston, MA, US General & Unrestricted 2018
Imago Dei Community Church $3,000 Phoenix, AZ, US General & Unrestricted 2017
Save Mount Diablo $2,500 Walnut Creek, CA, US General & Unrestricted 2017
Tahoe Truckee Community Foundation $3,000 Truckee, CA, US General & Unrestricted 2017
Year Up Inc $3,000 Boston, MA, US General & Unrestricted 2017

Foundations Similar to Tinker Family Foundation

Discover 5 foundations with comparable assets ($1,141,738-$1,177,033), similar grant patterns, and geographic focus in DE 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: 83-4259343 | 22 grants awarded
$1,155,097
(≈ Similar)
$9,000
median grant
Wilmington, DE
Same state
100%
Excellent match

EIN: 27-3311232 | 93 grants awarded
$1,153,648
(≈ Similar)
$5,000
median grant
Wilmington, DE
Same state
100%
Excellent match

EIN: 26-1646442 | 39 grants awarded
$1,144,249
(≈ Similar)
$7,500
median grant
Wilmington, DE
Same state
99%
Excellent match

EIN: 83-2449693 | 1402 grants awarded
$1,141,738
(≈ Similar)
$7,500
median grant
Wilmington, DE
Same state
99%
Excellent match

EIN: 86-3435245 | 18 grants awarded
$1,177,033
(≈ Similar)
$7,500
median grant
Wilmington, DE
Same state
99%
Excellent match

Contact Information

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

EIN 47-3320544
Website N/A
Address FOUNDATION SOURCE 501 SILVERSIDE RD Wilmington, DE 19809-0000

Key People (3)

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

Pres, Dir, Treas Douglas E Tinker
Vp, Sec Jeffrey P Tinker
Vp Ryan W Tinker

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 Tinker Family 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.