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MK
Person · officer / director

Marc Kosak

Trustee · Sterling Home Care INC

Trustee at Sterling Home Care INC. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

Ambiguous identity This name matches 3 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
3
Roles reported
3
Others who share this name
3

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Trustee of Sterling Home Care INC, based in Rye, NY.
●
Also listed as Trustee of Miriam Osborn Memorial Home Association, uncompensated.
●
Also listed as Trustee of The Osborn Network Incorporated, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Sterling Home Care INC Trustee · $20.4M revenue · Rye, NYTO PROVIDE HOME CARE SERVICES TO SENIORS UNDER A CONTINUOUS QUALITY IMPROVEMENT PROGRAM.Filed FY2024, FY2023, FY2022, FY2021 · Source: Form 990, Part VII
Miriam Osborn Memorial Home Association Trustee · $52.7M revenue · Rye, NYTO PROVIDE SUPERIOR LIVING COMMUNITIES AND HEALTH CARE SERVICES WHILE ASSURING THE OSBORN'S LONG TERM FINANCIAL SECURITY AND MAINTAINING OUR…Filed FY2024, FY2023, FY2022, FY2021 · Source: Form 990, Part VII
The Osborn Network Incorporated Trustee · Rye, NYFiled FY2024, FY2023, FY2022, FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named Marc Kosak

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

M
Marc Kosak 3 organizations · New Haven, CT, Greenwich, CTYale New Haven Health Services Corporation
M
Marc Kosak 1 organization · Trumbull, CTTrumbull Pisces Swimming Association INC
M
Marc Kosak 1 organization · Stratford, CTHabitat for Humanity of Coastal Fairfield County INC

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

M
President/CEO · FY2024
$489K
C
Chief Operating Officer · FY2024
$439K
R
CFO and Treasurer · FY2024
$345K
M
Executive VP Ohc · FY2024
$335K
S
VP and General Counsel · FY2024
$278K
E
VP Human Resources · FY2024
$273K
A
VP Information Technology · FY2024
$238K
C
VP Sales · FY2024
$224K
Z
Administrator · FY2024
$207K
M
Controller · FY2024
$194K
Y
Pavilion Administrator · FY2021
$176K
R
Executive Chef · FY2022
$172K

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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Similar organizations

Nonprofits working in the same field — explore who else operates in this space.

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Aspire Living & Learning INC$93.7M revenue · Montpelier, VT
Holland Home$92.8M revenue · Grand Rapids, MI

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org