The William C and Susan S Mariner

OCEAN CITY, MD EIN: 47-1925405

The William C and Susan S Mariner is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in OCEAN CITY, MD. IRS filing data is available from 2020 through 2024. In 2024, it awarded 2 grants totaling $12K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

Annual Giving

$12K

+20.0% YoY

Grant Count

2

+0.0% YoY

Avg Grant Size

$6K

+20.0% YoY

About The William C and Susan S Mariner

Based on IRS filings

The William C and Susan S Mariner is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in OCEAN CITY, MD. IRS filing data is available from 2020 through 2024. In 2024, it awarded 2 grants totaling $12K.

Ready to take the next step with The William C and Susan S Mariner?

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Cities

MEDIAWINSTON SALEM

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.120202021202220232024
Metric202420232022
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$3K$6K$9K$12K2 grants20202 grants20212 grants20222 grants20232 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2024

OLD SALEM INC-MESDA$6KTHE DECORATIVE ARTS TRUST$6K

Grant Size Distribution

10 grants across all recorded years

10<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
WILLIAM C MARINERPRES/TREAS1
SUSAN S MARINERV.P./SECRETA1

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings.

What could you do with The William C and Susan S Mariner on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities