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Person · officer / director

Mark Mattson

Vice President · East Quabbin Land Trust INC

Vice President at East Quabbin Land Trust INC. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

Ambiguous identity This name matches 8 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
1
Roles reported
1
Others who share this name
8

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 Vice President of East Quabbin Land Trust INC, based in Hardwick, MA.
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

East Quabbin Land Trust INC Vice President · $2.5M revenue · Hardwick, MATO FOSTER THE SUSTAINABLE USE OF OUR NATURAL AND HISTORIC RESOURCES FOR THE BENEFIT OF ALL GENERATIONS THROUGH THE CONSERVATION AND STEWARDSHIP OF…Filed FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Mattson

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.

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Mark Mattson 1 organization · Green Bay, WIInternational Association of Fire Fighters
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Mark Mattson 1 organization · Dekalb, ILDekalb Chamber of Commerce INC
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Mark Mattson 1 organization · Burlington, MABurlington Hockey and Skating Association INC
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Mark Mattson 1 organization · Coon Rapids, MNAndover Music Booster Organization
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Mark Mattson 1 organization · New York, NYWaterkeeper Alliance INC
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Mark Mattson 1 organization · Hancock, MNFiremens Relief Assns of Minn Hancock Association
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Mark Mattson 1 organization · Glencoe, ILHonest Game Foundation
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Mark Mattson 1 organization · East Lansing, MIMichigan High School Athletic Assn INC

Network

Serves alongside

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

C
Executive Director · FY2025
$86K
J
President · FY2025
G
Treasurer · FY2025
S
Director · FY2025
S
Director · FY2025
A
Director · FY2025
P
Director · FY2025
J
Director · FY2025
M
Clerk · FY2025
G
Director · FY2025
R
Director · FY2025
H
Director · FY2025

Network

Recommendations

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Explore

Similar organizations

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

The Urban Land Institute$92.3M revenue · Washington, DC
Open Space Institute Land Trust INC$73.1M revenue · New York, NY
Trustees of Reservations$57.9M revenue · Boston, MA
Redwood Forest Foundation INC$53.6M revenue · Fort Bragg, CA
Colorado Open Lands$51.3M revenue · Lakewood, CO
The Living Desert$48.0M revenue · Palm Desert, CA

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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