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Data / Foundation grants / The William C and Susan S Mariner Private Foundation Inc

The William C and Susan S Mariner Private Foundation Inc: 2 grants to organizations, $12,000 (tax year ended November 2025)

The William C and Susan S Mariner Private Foundation Inc, a private foundation in Ocean City, MD, paid 2 grants to organizations totaling $12,000 in its tax year ended November 2025, according to its Form 990-PF filed with the IRS on April 11, 2026. The largest was $6,000 to Old Salem Inc-Mesda in Winston Salem, NC for summer institute.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

EIN
471925405
Based in
Ocean City, MD
Assets
$14,210,737
Grants paid
$12,000
Tax year ended
November 2025

Grants paid, tax year ended November 2025

From the Form 990-PF filed April 11, 2026, IRS object ID 202621019349100602. It reported $12,000 in grants paid; 2 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Old Salem Inc-MesdaWinston Salem, NCSummer institute$6,000apps.irs.gov
The Decorative Arts TrustMedia, PASummer instituteArts, culture and humanities$6,000apps.irs.gov

Grants paid, tax year ended November 2024

From the Form 990-PF filed March 6, 2025, IRS object ID 202520659349100707. It reported $12,000 in grants paid; 2 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Old Salem Inc-MesdaWinston Salem, NCSummer institute$6,000apps.irs.gov
The Decorative Arts TrustMedia, PASummer instituteArts, culture and humanities$6,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

CauseGranted
Arts, culture and humanities$12,000

States funded

Recipient stateGranted
North Carolina$12,000
Pennsylvania$12,000

Also on SpecStream

Updated April 11, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.