Nathan and Marlene Addlestone Foundation Inc
Invitation OnlyCharleston, South Carolina · EIN 57-0697712 · Private foundation
Grants paid (2025)$67K
Organizations funded30
Typical grant$1,500
Total assets$1.5M
Half of its grants to organizations were between $1,000 and $2,500.
From the return
How to apply
On its return for tax year 2025 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
20% of grants went outside South Carolina.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Jewish Endowment Foundation | Charleston, SC | Support of education | $10,000 |
| Trident Technical College | North Charleston, SC | Support of education | $6,500 |
| Trident Literacy Association | N Charleston, SC | Support of education | $5,000 |
| American Lung Association | Chicago, IL | Support of community | $3,600 |
| Temple Israel Westport | Westport, CT | Support of community | $3,125 |
| Charleston Jewish Federation | Charleston, SC | Support of community | $2,500 |
| College of Charleston Nuovo Cinema | Charleston, SC | Support of education | $2,500 |
| Lowcountry Local First | Charleston, SC | Support of education | $2,500 |
| Charles Webb Center | Charleston, SC | Support for education | $2,500 |
| Kids on Point | Charleston, SC | Support of community | $2,500 |
| Congregation Dor Tikvah | Charleston, SC | Support of jewish charities | $2,350 |
| Community Foundation of Greater Flint | Flint, MI | Support of community | $2,000 |
| Lowcountry Street Grocery | Charleston, SC | Support of community | $2,000 |
| Slow Food Charleston | Brooklyn, NY | Support of community | $2,000 |
| Charleston Day School | Charleston, SC | Support for education | $2,000 |
| Access U Foundation | Norfolk, VA | Support of community | $1,500 |
| Association for the Blind | Charleston, SC | Support of community | $1,500 |
| College of Charleston Friends of the Library | Charleston, SC | Support of education | $1,500 |
| Carolina Youth Development | N Charleston, SC | Support of education | $1,500 |
| College of Charleston Dale Rosengarten Endowment | Charleston, SC | Support of education | $1,500 |
| Amor Healing Kitchen | Charleston, SC | Support for education | $1,500 |
| Gibbes Art Museum | Charleston, SC | Support of community | $1,000 |
| Jewish Family Services of Charleston | Charleston, SC | Support of jewish charities | $1,000 |
| Public Works Art Center of Summerville | Summerville, SC | Support of community | $1,000 |
| Health Education Is Power | Tarzana, CA | Support of education | $1,000 |
| St Andrews Math & Science | Charleston, SC | Support of education | $750 |
| Angel Oak Elementary School | Johns Island, SC | Support of education | $700 |
| Haut Gap Middle School | Johns Island, SC | Support for education | $700 |
| El Frierson Elementary | Wadmalaw Island, SC | Support for education | $500 |
| Water Mission International | North Charleston, SC | Support of community | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $67,225 | 30 |
| 2024 | $69,050 | 29 |
| 2023 | $62,650 | 32 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 12, 2026 - IRS e-file batch, object ID 202601329349104465
- IRS Tax Exempt Organization Search for EIN 57-0697712
- Profile updated Nov 5, 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.