Comporium Foundation Inc
Invitation OnlyRock Hill, South Carolina · EIN 57-0792719 · Private foundation
Half of its grants to organizations were between $1,000 and $10,000.
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
11% of grants went outside South Carolina.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Winthrop University Foundation | Rock Hill, SC | Education | $50,860 |
| Rock Hill Economic Development Corp | Rock Hill, SC | Community enhancement | $50,000 |
| Clemson University Foundation | Clemson, SC | Education | $44,302 |
| Upper Palmetto YMCA | Rock Hill, SC | Community welfare and health | $35,000 |
| United Way of York County | Rock Hill, SC | Community welfare | $33,065 |
| Pathways Community Center | Rock Hill, SC | Community welfare | $30,000 |
| Clover Area Assistance Center | Clover, SC | Public health | $25,000 |
| Presbyterian Church in America | Lawrenceville, GA | Religious | $25,000 |
| Reformed Theological Seminary | Charlotte, NC | Religious & education | $25,000 |
| Winthrop University | Rock Hill, SC | Education | $25,000 |
| Gravity Center Foundation | Rock Hill, SC | Community welfare | $25,000 |
| Lancaster County Chamber | Lancaster, SC | Community enhancement | $25,000 |
| Lancaster Society Historical Preser | Lancaster, SC | Historical preservation | $25,000 |
| Medical Univ of Sc - Lancaster | Charleston, SC | Health | $25,000 |
| The Life House Womens Shelter | Rock Hill, SC | Community welfare | $25,000 |
| York Technical College Foundation | Rock Hill, SC | Education | $22,399 |
| American Red Cross of Northern Sc | Rock Hill, SC | Public health | $20,000 |
| Lancaster County Partners for Youth | Rock Hill, SC | Community welfare | $20,000 |
| Rock Hill Schools Education Foundat | Rock Hill, SC | Education | $15,000 |
| First Presbyterian Academy | Greenville, SC | Education & religious | $14,891 |
| Transylvania Habitat for Humanity | Brevard, NC | Community welfare | $11,000 |
| Arts Council Rock Hill York Cnty | Rock Hill, SC | Arts and culture | $10,500 |
| Habitat for Humanity of York County | Rock Hill, SC | Community welfare | $10,000 |
| Katawba Valley Land Trust | Lancaster, SC | Land conservation | $10,000 |
| Keystone Substance Abuse Services | Rock Hill, SC | Health and welfare | $10,000 |
| Rock Hill Symphony Orchestra | Rock Hill, SC | Music and arts | $10,000 |
| The Haven Mens Shelter | Rock Hill, SC | Community welfare | $10,000 |
| Womens Enrichment Center | Lancaster, SC | Community welfare | $10,000 |
| York County Disabilities Foundation | York, SC | Health and community welfare | $10,000 |
| York School District One | York, SC | Education | $10,000 |
| Hope Inc | Rock Hill, SC | Community welfare | $10,000 |
| York Preparatory Academy | Rock Hill, SC | Education | $10,000 |
| The Citadel Foundation | Charleston, SC | Education | $7,319 |
| Pilgrims Inn Inc | Rock Hill, SC | Community welfare | $6,382 |
| Lancaster County Council of the Art | Lancaster, SC | Community arts | $6,000 |
| Chattanooga Christian School | Chattanooga, TN | Education | $5,000 |
| Fort Mill History Museum | Fort Mill, SC | Education | $5,000 |
| Nami Piedmont Tri-County | Rock Hill, SC | Health and human welfare | $5,000 |
| North First Baptist Church Academy | North, SC | Religious & education | $5,000 |
| Early Learning Partnership York Cou | Rock Hill, SC | Education | $5,000 |
| Fort Mill Rotary Club Foundation | Fort Mill, SC | Community welfare | $5,000 |
| Governors School for the Arts | Greenville, SC | Education | $5,000 |
| Girls on the Run Tri County Sc | Rock Hill, SC | Community welfare & athletics | $4,250 |
| Fort Mill School District Athletics | Fort Mill, SC | Education & athletics | $4,000 |
| American Cancer Society | Charlotte, NC | Health | $3,750 |
| Saint Anne Catholic School | Rock Hill, SC | Religious & education | $3,500 |
| Crime Stoppers of York County | Rock Hill, SC | Community welfare | $3,000 |
| Alzheimers Association Sc Chapter | West Columbia, SC | Health | $2,500 |
| Boy Scouts of America | Spartanburg, SC | Community welfare and education | $2,500 |
| Lancaster County School District | Lancaster, SC | Education | $2,500 |
| Northwestern High School Football | Rock Hill, SC | Education & athletics | $2,500 |
| The Heart2heart Foundation | Rock Hill, SC | Health | $2,500 |
| Catawba Ridge High School Athletics | Fort Mill, SC | Education & athletics | $2,500 |
| Gilbert Community Club | Gilbert, SC | Community welfare | $2,500 |
| Lancaster County Council on Aging | Lancaster, SC | Community welfare | $2,500 |
| York County Adult Day Care Services | Rock Hill, SC | Community welfare | $2,500 |
| United Way of Lancaster County | Lancaster, SC | Community welfare | $2,390 |
| York Comprehensive High School Athl | York, SC | Edcuation and athletics | $2,000 |
| Christ Church Episcopal School | Greenville, SC | Education & religious | $2,000 |
| Covenant College | Lookout Mountain, GA | Education | $1,978 |
Showing the 60 largest of 90 grants to organizations.
The return also lists 32 grants to individuals ($327,290). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $1,136,016 | 122 |
| 2023 | $1,051,842 | 104 |
Sources
- IRS Form 990-PF, tax year 2024, filed May 15, 2025 - IRS e-file batch, object ID 202531359349102758
- IRS Tax Exempt Organization Search for EIN 57-0792719
- Profile updated Nov 4, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.