Mission
OUR MISSION IS TO SERVE AS THE CORNERSTONE OF CHARTER SCHOOL AUTHORIZING IN SC AND TO FACILITATE A POSITIVE EDUCATIONAL ENVIRONMENT THAT FOSTERS SCHOOL AUTONOMY THROUGH SUPPORT AND OVERSIGHT TO OUR MEMBER SCHOOLS.
Based in COLUMBIA, SC, LIMESTONE CHARTER ASSOCIATION operates as a Public Charity. The organization reported $80.1M in revenue, $79.8M in expenses for fiscal year 2026. Imperigo tracks 40 reported grants from this foundation totaling approximately $219.7M.
OUR MISSION IS TO SERVE AS THE CORNERSTONE OF CHARTER SCHOOL AUTHORIZING IN SC AND TO FACILITATE A POSITIVE EDUCATIONAL ENVIRONMENT THAT FOSTERS SCHOOL AUTONOMY THROUGH SUPPORT AND OVERSIGHT TO OUR MEMBER SCHOOLS.
How Limestone Charter Association divides every $100 it spends, from its own Form 990 filings, averaged across 4 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Source: Form 990 filings with the IRS, latest fiscal year 2026. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Showing up to 5 of 40 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2026 | $80.1M | $79.8M | — |
| 2025 | $87.6M | $87.6M | $1.3M |
| 2024 | $36.8M | $36.9M | $825K |
| 2023 | $22.3M | $22.7M | $967K |
Between 2023 and 2026, reported annual revenue grew from $22.3M to $80.1M (+259%).
Interactive year-over-year charts and full filing details available with membership.
Grants from this foundation were reported to recipients in SC.
Full geographic grant map with state-by-state breakdown available with membership.