PROVIDE STIMULATING CURRICULUM WITH AN INTERNATIONAL FOCUS, EMPHASIZING THE ARTS, LANGUAGES, IDEAS, AND HISTORIES, FROM AN ARRAY OF CULTURES
Key facts about String Theory Schools
- EIN
- 45-2656760
- Latest 990 filing
- Form 990-PF, 2024
- Total assets
- $3,395,921
Data from IRS Form 990-PF, 2024; updated September 2026.
Next steps with String Theory Schools
- How to evaluate String Theory Schools as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
- Draft an LOI to String Theory Schools with AI
AI grant writing that drafts from your organization’s own materials, in your voice.
- Track this opportunity in a free grant tracker
A free Google Sheets or Excel template for deadlines, award terms, and reports due.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$3.4M
+13.4% YoY
Revenue
$4.4M
+5.7% YoY
Net Investment Income
$62K
+172.5% YoY
Expenses
$4.0M
+6.2% YoY
About String Theory Schools
Based on IRS filings
String Theory Schools is a nonprofit organization focused on Education, based in Philadelphia, PA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.4M in total assets. Net investment income was $62K.
Focus Areas
Ready to take the next step with String Theory Schools?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $3,395,921 | $2,995,732 | $2,668,571 |
| Revenue | $4,373,844 | $4,139,575 | $3,922,429 |
| Expenses | $4,010,055 | $3,774,842 | $4,491,778 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $61,984 | $22,750 | $2,416 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2024
Grant Size Distribution
1 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for 2024.
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Mary Rita D'Alessandro | Board President | 2 | — |
| Sandra Miller | Secretary | 2 | — |
| Joann Stio Resigned 6242024 | Treasurer | 2 | — |
| Frank Genther | Board Member | 2 | — |
| Norman Balchunas Resigned 6242024 | Board Member | 2 | — |
| David Raezer Resigned 6242024 | Board Member | 2 | — |
| Angela Corosanite | CEO | 40 | $436,492 |
| J Jason Corosanite | CIO | 40 | $254,559 |
| Greg Beidleman | Director of Tech | 40 | $124,325 |
| Thayne Dibble | Compliance Manager | 40 | $123,633 |
| Allison Hussey | Psychologist | 40 | $144,429 |
| Michelle Faulkner | Director of Spec Ed | 40 | $147,098 |
| Danielle Shylit | Director of Innovation | 40 | $123,202 |
| Dina Angelina | Director of Data Managemen | 40 | $106,209 |
| Thomas Mosca | Director of Teaching and L | 40 | $107,871 |
| Matthew Wasco | Director of Facilities | 40 | $113,417 |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is String Theory Schools?
String Theory Schools is a nonprofit organization focused on Education, based in Philadelphia, PA. It holds $3.4M in total assets as of 2024.
How large is String Theory Schools?
As of 2024, String Theory Schools holds $3.4M in total assets with $4.4M in annual revenue.
Where does String Theory Schools operate?
String Theory Schools has awarded grants in Pennsylvania.
What is String Theory Schools's EIN?
String Theory Schools's EIN (Employer Identification Number) is 45-2656760. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in String Theory Schools's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
The Cigna Group Foundation
Philadelphia, PA
Assets
$127.2M
Grants
4,075
Total Given
$14.1M
Chubb Charitable Foundation
Philadelphia, PA
Assets
$74.9M
Grants
3,719
Total Given
$6.3M
Lincoln Financial Foundation Inc
Radnor, PA
Assets
—
Grants
3,159
Total Given
$8.8M
The Pittsburgh Foundation
Pittsburgh, PA
Assets
$1.5B
Grants
1,132
Total Given
$64.0M
The William Penn Foundation
Philadelphia, PA
Assets
$3.4B
Grants
1,027
Total Given
$148.8M
Dick's Sporting Goods Foundation
Coraopolis, PA
Assets
$34.5M
Grants
964
Total Given
$18.0M
Hillman Family Foundations
Pittsburgh, PA
Assets
$1.9B
Grants
814
Total Given
$88.8M
Pidc Financing Corporation
Philadelphia, PA
Assets
$6.7M
Grants
774
Total Given
$16.4M
Pennsylvania Cdfi Network
Philadelphia, PA
Assets
$4.5M
Grants
180
Total Given
$15.5M
The Philadelphia Foundation
Philadelphia, PA
Assets
$704.6M
Grants
715
Total Given
$39.1M
Anabaptist Foundation
Lewisburg, PA
Assets
$81.8M
Grants
582
Total Given
$42.2M
The Heinz Endowments
Pittsburgh, PA
Assets
$2.2B
Grants
550
Total Given
$85.4M
More Funders in Pennsylvania
Data last updated September 2026. Sourced from IRS Form 990-PF filings.