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Group Main Stream Incorporated

Westbrook, MEEIN: 01-0371245Website

Data sourced from IRS 990 public filings

Group Main Stream Incorporated The Agency provides a residential setting to assist adults with developmental disabilities to accomplish and maintain their highest attainable living skills and to improve their quality of life by supporting independence.The Agency owns and operates 8 group homes in Portland, Maine. The Agency also rents a house and apartments in the greater Portland, Maine area to provide supported living programs for its consumers.

Group Main Stream Incorporated has received 1 grants from 1 known foundation funders. Revenue increased from $13,134,402 in 2023 to $13,964,168 in 2024. Most recent reported revenue: $13,964,168.

Annual Revenue

$13,964,168

Known Funders

1

Grants Received

1

Financial History

YearRevenueExpensesAssets
2024$13,964,168$13,379,430$8,333,732
2023$13,134,402$12,874,687$7,690,965
2022$12,963,783$12,311,674$7,395,654
2021$14,953,844$12,550,972$5,966,697
2020$12,271,030$11,636,445$5,117,490
2019$11,811,912$11,483,774$4,712,960
2018$10,572,440$9,977,971$3,168,003
2017$8,525,980$8,324,232$2,692,464

Top Funders

$33 (2023)

Key Personnel

From 2024 IRS 990 filing

A

Ann-Marie Mayberry

Executive Director

Officer
S

Sally Serunian

Director

J

Jeff Bryan

Director

M

Mona Hilborn

Secretary

Officer
M

Mary Arnold

Treasurer

Officer
K

Katlyn Davidson

Vice President

Officer
M

Marie Gray

President

Officer

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    Group Main Stream Incorporated (EIN: 01-0371245) - Funders & 990 Data | Signal990