Record · Organization
String Theory Schools
String Theory Schools’s CEO, Angela Corosanite, was paid $425,064 for 2024, as the organization reported it on its Form 990, the total compensation reported on the 990, including benefits and pay from related organizations. It is not a verified salary and not take-home pay.
Philadelphia, PA. EIN 45-2656760. Reported $4,737,319 of revenue for 2024 on its Form 990.
The IRS record
- Registered name
- STRING THEORY SCHOOLS
- As the IRS records it, which is how it appears in their own search.
- Employer Identification Number
- 45-2656760
- The identifier the IRS uses for this organization.
- Recognized under
- 501(c)(3) — charitable, religious, educational, scientific
- The subsection of the code its exemption was granted under.
- Recognized in
- 2014
- The year of the IRS ruling.
- Classification
- Education
- NTEE code B900, assigned at registration.
- Gifts to it
- Contributions are deductible
- Whether the IRS treats a contribution to this organization as deductible.
- Legal form
- Corporation
- How the organization is constituted, as recorded at registration.
- Location of record
- Philadelphia, PA
- The address the IRS holds, not necessarily where it operates.
- Most recent filing
- Form 990
- For tax year 2024.
What it reported for 2024
- $4.7 million
- Total revenue
- $4,737,319
- Contributions, grants, program service revenue and investment income.
- $4.3 million
- Total expenses
- $4,279,260
- As reported on the return.
- $3.8 million
- Total assets, book value
- $3,848,729
- At the end of the year, at what the organization paid for them.
- 12
- People listed
- Officers, directors, trustees, key employees and highest-paid employees.
- $425,064
- Largest reported compensation
- Reported for Angela Corosanite.
- $380,582
- Reportable, from the organization
- Part VII, column (D): W-2 or 1099 pay from this organization.
- $0
- Reportable, from related organizations
- Part VII, column (E).
- $44,482
- Other compensation
- Part VII, column (F): benefits, deferred pay and other compensation.
How this compares
- Total revenue: $4,737,319, 2024
- By the revenue it reported, ranks 56,767th of 693,297 organizations with revenue on their return nationally, 2,769th of 34,235 in Pennsylvania and 8,263rd of 73,574 in Education. Larger than 91% of the 693,297 organizations with revenue on their return nationally. It is < 0.1% of the $4,632,760,069,328 reported by every organization with a return on record.
- Largest reported compensation: $425,064, 2024
- By the largest compensation it reported paying, ranks 22,826th of 264,753 organizations reporting compensation nationally, 1,153rd of 15,136 in Pennsylvania and 2,475th of 26,524 in Education. Larger than 91% of the 264,753 organizations reporting compensation nationally.
Similar organizations
| Organization | Revenue |
|---|---|
| Trustees of the University of Pennsylvania | $11.7 billion$11,670,540,000 |
| University of Pittsburgh | $3.6 billion$3,574,990,567 |
| Temple University-of the Commonwealth System of Higher Educ | $1.8 billion$1,787,499,000 |
| Thomas Jefferson University | $1.6 billion$1,581,285,779 |
| Drexel University | $1.5 billion$1,465,915,989 |
| Milton Hershey School & School Trust | $1.3 billion$1,262,623,043 |
This organization elsewhere
- IRS Tax Exempt Organization Search — the exemption record this page is built from. Search for EIN 45-2656760; the IRS search has no address that opens one organization directly.
- ProPublica Nonprofit Explorer — the same filings with scanned returns going back further. Reporting by ProPublica.
More in Pennsylvania and under Education. All organizations: nonprofits.
What this page cannot show
- Everything here is what the organization told the IRS about itself. The IRS publishes returns as filed and does not audit them first.
- The figures describe the most recent year on record, which has already ended, and not the organization’s current position.
- Nothing here says whether the organization does its work well, or how it spends what it raises beyond the totals on the form.
Something wrong? Tell us. Full method at methodology.
Sources
- Exempt Organizations Business Master File — Internal Revenue Service · Public domain — U.S. Government work · retrieved October 14, 2026
- Form 990 series e-file data
Compiled automatically from Exempt Organizations Business Master File and Form 990 series e-file data by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved