Public Charity

MARINERS INN

MARINERS INN is a nonprofit organization categorized as Public Charity based in DETROIT, MI. Its most recent IRS filing (2025) reports revenue of $4.1M, expenses of $5.4M, total assets of $11.0M. Imperigo tracks 32 reported grant relationships connected to this organization totaling approximately $584K.

EIN: 382136488 DETROIT, MI Mental Health & Crisis Intervention NTEE: F Latest filing: 2025
Total Revenue$4.1M
Total Expenses$5.4M
Total Assets$11.0M
Grant Records32
Funding Total$584K
Filing Years2021–2025

Mission

TO PROVIDE 24-HOUR RESIDENTIAL SUBSTANCE ABUSE TREATMENT FOR ADULT HOMELESS MEN IN A PROFESSIONAL, COMPASSIONATE, AND THERAPEUTIC ENVIRONMENT CONDUCIVE TO REDUCING DRUG AND ALCOHOL ADDICTION AND PROMOTING THEIR RETURN TO HEALTH, INDEPENDENCE, AND INCREASED SELF-WORTH.

Where $100 goes at Mariners Inn

How Mariners Inn divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$81 Programs the work itself
$13 Management running the organization
$6 Fundraising raising the next dollar

Inside the $81 for programs

$32
The residential treatment program continued to service men who were homeless, at least 18 years of age, and chemically dependent by providing approximately 81 beds and up to…
40% of program spending · Reported in the filing: 81 beds
$21
The recovery housing program provided a supportive, semi-independent living experience to men who successfully completed the residential treatment program
26% of program spending
$15
The extended residency program provided an alcohol-free and drug-free residential environment in which men were offered living space and meals in a recovering community for an initial period…
19% of program spending

Plus 2 more programs. Cost per person served and the full program breakdown are on the full profile.

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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Sample Grants Received

2024
MARINERS INN: GRANT GIVEN TO SUPPORT COMMUNITY MENTAL HEALTH PROGRAMS
$100,000
$15,524
2024
For grant recipient's exempt purposes
$11,448
$8,000
2024
CHARITABLE DONATION
$5,237

Showing up to 5 of 32 total records — full history available with membership.

Officers & Directors

TRUSTEE Carl Bentley
PRESIDENT Dave Denomme
CHIEF EXECUTIVE OFFICER David Sampson
TRUSTEE Erik Dean
TRUSTEE Joel Kellman
SECRETARY Joseph Vernon

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$294,692 19 grants
Mental Health & Substance Abuse
$135,000 3 grants
Health & Medicine
$68,000 2 grants
Housing & Homelessness
$57,857 3 grants
Human & Social Services
$12,000 2 grants

Financial Trends

Year Revenue Expenses Assets
2025 $4.1M $5.4M $11.0M
2024 $4.3M $4.5M $11.3M
2023 $5.5M $4.0M $10.6M
2022 $5.9M $4.0M $7.4M
2021 $3.3M $3.9M $6.4M

Between 2021 and 2025, reported annual revenue grew from $3.3M to $4.1M (+26%), with total assets most recently reported at $11.0M.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for MARINERS INN

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