Mission
PROVIDE AN ACCELERATED AND ENRICHED COLLEGE-PREPARATORY EDUCATION FOR STUDENTS IN GRADES K-12. PROVIDE PRE-K EDUCATIONAL SERVICE FOR 3 AND 4 YEAR-OLD CHILDREN.
Public Charity
KEYSTONE SCHOOL
Based in SAN ANTONIO, TX, KEYSTONE SCHOOL operates as a Public Charity. The organization reported $13.9M in revenue, $12.9M in expenses, $16.6M in total assets for fiscal year 2025. Imperigo tracks 27 reported grant relationships connected to this organization totaling approximately $207K.
EIN: 741193337
SAN ANTONIO, TX
Education
NTEE: B
Latest filing: 2025
Total Revenue$13.9M
Total Expenses$12.9M
Total Assets$16.6M
Grant Records27
Funding Total$207K
Filing Years2021–2025
Where $100 goes at Keystone School
How Keystone School divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$79
Programs
the work itself
$19
Management
running the organization
$2
Fundraising
raising the next dollar
Inside the $79 for programs
$79
Provided an accelerated and enriched college-preparatory education for approximately 416 students of above average academic ability and motivation in grades K-12
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
GENERAL SUPPORT
$12,371
GENERAL SUPPORT
$12,371
For grant recipient's exempt purposes
$7,850
SCHOLARSHIP
$5,500
GENERAL SUPPORT
$12,985
Showing up to 5 of 27 total records — full history available with membership.
Officers & Directors
TRUSTEE
Amer Kaissi Phd
TRUSTEE
Annie Kizilbash Md
TREASURER
Anthony Huerta
TRUSTEE
Brandi Milmo Md
TRUSTEE
Carolyn Brown Langenkamp
TRUSTEE
Courtney Roberts
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $13.9M | $12.9M | $16.6M |
| 2024 | $12.4M | $11.8M | $15.5M |
| 2023 | $11.9M | $11.9M | $15.1M |
| 2022 | $12.0M | $10.8M | $14.7M |
| 2021 | $11.5M | $9.7M | $13.6M |
Between 2021 and 2025, reported annual revenue grew from $11.5M to $13.9M (+21%), with total assets most recently reported at $16.6M.
Interactive year-over-year charts and full filing details available with membership.