Castle Foundation Inc | Foundation Profile

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

EIN: 36-6109305

Foundation Overview

Based in Oak Brook, IL, Castle Foundation Inc has awarded 39 grants totaling $114,500 to organizations in Illinois, Ohio and 7 other states, plus international recipients. Individual grants range from $500 to $6,000, with a median award of $3,000.

Latest Tax Year
2023
Total Giving (all years)
$114,500
Total Assets
$6,937
Median Grant (all grants)
$3,000

Latest Form 990-PF Snapshot

Total Grants
6
Median Grant
$3,000
% 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
Balanced Approach: 50%

3 of 6 recipients (50%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
California

Grants are geographically diversified with 18% in California and funding distributed across 11 total locations. This foundation values broad geographic impact and diverse community partnerships. Within California, funding concentrates in Pomona (86%), Carson (14%).

Funding Trajectory
-7%

Stable funding levels with 7% change over 3 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
Education

Highly focused on education 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 Castle Foundation Inc'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
Western University $3,000 Pomona, CA, US Scholarship 2023
University Of Central Oklahoma $3,000 Edmond, OK, US Scholarship 2023
William Woods University $3,000 Fulton, MO, US Scholarship 2023
Csu Dominguez Hills $3,000 Carson, CA, US Scholarship 2023
Carleton University $6,000 Ottawa, ON, AF Scholarship 2023
Colorado School Of Mines Foundation $3,000 Golden, CO, US Scholarships 2023
University Of Illinois Chicago $1,500 Chicago, IL, US Scholarship 2022
University Of Toledo $3,000 Toledo, OH, US Scholarship 2022
University Of Eau Claire $3,000 Eau Claire, WI, US Scholarship 2022
Western University $3,000 Pomona, CA, US Scholarship 2022
University Of South Florida $3,000 Tampa, FL, US Scholarship 2022
University Of Central Oklahoma $3,000 Edmond, OK, US Scholarship 2022
University Of Illinois Chicago $1,500 Chicago, IL, US Scholarship 2022
University Of Toledo $3,000 Toledo, OH, US Scholarship 2022
University Of Eau Claire $3,000 Eau Claire, WI, US Scholarship 2022
Western University $3,000 Pomona, CA, US Scholarship 2022
University Of South Florida $3,000 Tampa, FL, US Scholarship 2022
University Of Central Oklahoma $3,000 Edmond, OK, US Scholarship 2022
University Of Illinois Chicago $1,500 Chicago, IL, US Scholarship 2022
University Of Toledo $3,000 Toledo, OH, US Scholarship 2022
University Of Eau Claire $3,000 Eau Claire, WI, US Scholarship 2022
Western University $3,000 Pomona, CA, US Scholarship 2022
University Of South Florida $3,000 Tampa, FL, US Scholarship 2022
University Of Central Oklahoma $3,000 Edmond, OK, US Scholarship 2022
University Of Illinois Chicago $3,000 Chicago, IL, US Scholarship 2021
Carleton University $3,000 Ottawa, Ontario, AF Scholarship 2021
University Of Toledo $3,000 Toledo, OH, US Scholarship 2021
Missouri State University $3,000 Springfield, WI, US Scholarship 2021
University Of Eau Claire $3,000 Eau Claire, WI, US Scholarship 2021
Western University $3,000 Pomona, CA, US Scholarship 2021
Fordam University $3,000 West Harrison, NY, US Scholarship 2021
Metals Service Center Institute $500 Rolling Meadows, IL, US Scholarship Fund 2021
University Of South Florida $3,000 Tampa, FL, US Scholarship 2020
University Of Illinois $3,000 Champaign, IL, US Scholarship 2020
University Of Toledo $4,500 Toldeo, OH, US Scholarship 2020
Missouri State University $3,000 Springfield, MO, US Scholarship 2020
University Of Eau Claire $3,000 Eau Claire, WI, US Scholarship 2020
Western University $3,000 Pomona, CA, US Scholarship 2020
Fordham University $3,000 West Harrison, NY, US Scholarship 2020

Foundations Similar to Castle Foundation Inc

Discover 5 foundations with comparable assets ($6,605-$7,212), similar grant patterns, and geographic focus in IL 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: 02-0713918 | 6 grants awarded
$6,930
(≈ Similar)
$5,875
median grant
Oak Brook, IL
Same state
100%
Excellent match

EIN: 84-5137339 | 9 grants awarded
$7,055
(≈ Similar)
$5,000
median grant
Chicago, IL
Same state
99%
Excellent match

EIN: 26-1608040 | 97 grants awarded
$7,212
(≈ Similar)
$3,589
median grant
Barrington, IL
Same state
98%
Excellent match

EIN: 37-1384299 | 3 grants awarded
$6,624
(≈ Similar)
$2,000
median grant
Springfield, IL
Same state
98%
Excellent match

EIN: 36-4390505 | 1 grants awarded
$6,605
(≈ Similar)
$3,000
median grant
Chicago, IL
Same state
98%
Excellent match

Contact Information

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

EIN 36-6109305
Website N/A
Address 1420 KENSINGTON RD STE 220 Oak Brook, IL 60523-2165

Key People (3)

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

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Secretary [object Object]
Treasurer [object Object]

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 Castle Foundation Inc 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.