Is15 Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Is15 Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 84-3673529

Foundation Overview

Based in Wilmington, DE, Is15 Foundation has awarded 11 grants totaling $5,711,126 to organizations in Illinois. Individual grants range from $7,500 to $750,000, with a median award of $750,000.

Latest Tax Year
2025
Total Giving (all years)
$5,711,126
Total Assets
$151,967
Median Grant (all grants)
$750,000

Latest Form 990-PF Snapshot

Total Grants
1
Median Grant
$750,000
% Median Grant Growth
+268% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: May 2026

Foundation Intelligence

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

New Applicant Friendliness
Limited Sample: 0%

1 total grant. Insufficient data for reliable pattern analysis. Foundation may be highly selective or recently established.

Geographic Focus
Illinois

100% of all grants are concentrated in Illinois, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Illinois, funding concentrates in Evanston (100%).

Funding Trajectory
+9900%

Strong 9900% growth in annual giving over 4 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Education + General Purposes

Dual focus on education (57%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Is15 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
Northwestern University $750,000 Evanston, IL, US The Fund Shall Be Used To Support A Professorship Within The Department Of History At Weinberg College 2025
Northwestern University $400,000 Evanston, IL, US Kellogg Fifteen Group Undergraduate Real Estate Curriculum Fund And Weinberg College Fifteen Group Undergraduate Real Estate Curriculum Fund 2024
Northwestern University $7,500 Evanston, IL, US Kellogg Real Estate Program And Kellogg Real Estate Advisory Council 2024
Northwestern University $750,000 Evanston, IL, US Professorship Fund Within The Department Of History At Weinberg College 2023
Northwestern University $398,063 Evanston, IL, US Kellogg / Weinberg Undergrad Real Estate Program Fund 2023
Northwestern University $750,000 Evanston, IL, US Professorship Fund Within The Department Of History At Weinberg College 2023
Northwestern University $398,063 Evanston, IL, US Kellogg / Weinberg Undergrad Real Estate Program Fund 2023
Northwestern University $750,000 Evanston, IL, US Professorship Fund Within The Department Of History At Weinberg College 2022
Northwestern University $750,000 Evanston, IL, US Professorship Fund Within The Department Of History At Weinberg College 2022
Northwestern University $750,000 Evanston, IL, US Professorship Fund Within The Department Of History At Weinberg College 2022
Northwestern University $7,500 Evanston, IL, US Kellogg Real Estate Program Fund 2021

Foundations Similar to Is15 Foundation

Discover 5 foundations with comparable assets ($145,220-$157,836), 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: 31-1677378 | 9 grants awarded
$152,832
(≈ Similar)
$400,000
median grant
Wellington, KS
70%
Good match

EIN: 13-2887370 | 6 grants awarded
$150,000
(≈ Similar)
$1,481,686.5
median grant
New York, NY
69%
Good match

EIN: 11-3429423 | 10 grants awarded
$147,341
(≈ Similar)
$567,750
median grant
Matawan, NJ
68%
Good match

EIN: 88-6042564 | 4 grants awarded
$157,836
(≈ Similar)
$1,075,000
median grant
Reno, NV
68%
Good match

EIN: 47-2463903 | 8 grants awarded
$145,220
(≈ Similar)
$487,870
median grant
Flower Mound, TX
68%
Good match

Contact Information

Official contact details for Is15 Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 84-3673529
Website N/A
Address FOUNDATION SOURCE 501 SILVERSIDE RD Wilmington, DE 19809-0000

Key People (1)

Board members, trustees, and key staff who oversee Is15 Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee Ian Sanders

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 Is15 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 May 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.