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Organizations Environmental Quality, Protection & Beautification Seabrook Island Natural History Group

Seabrook Island Natural History Group

Fiscal year ending 2022. Filed on October 6, 2022.

Pmb 612 130 Gardners Circle
Johns Island, South Carolina 29455

Seabrook Island Natural History Group (EIN: 57-0810383) has filed an IRS Form 990 between fiscal years 2017 and 2025. In its fiscal year 2022 IRS Form 990 filing, Seabrook Island Natural History Group, a 501(c)(4) civic league or social welfare organization, reported compensation for 11 employees. Among the employees shown here, the average compensation is $0.

Revenue, expenses, and employee compensation

Revenue

$45,631

Expenses

$50,677

Employee compensation

$0
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Julia Thogmartin
President
$0
Lynn Baker
Vice President
$0
Cindy Mulligan
Treasurer
$0
Maggie Wirth
Volunteer Coordinator
$0
Lisa Ruzowicz
Secretary
$0
Norm Powers
Communications
$0
Ilse Calcagno
Evening Program
$0
Rich Siegel
Philanthropy
$0
Pat Short
Trip Planner
$0
Lynn Baker
Membership
$0
Flo Gilson
Trip Coordinator
$0

Benchmark Employee Compensation

Mission Statement

The primary exempt purpose of the Seabrook Island Natural History Group (SINHG) is to disseminate natural history and cultural history information about Charleston and the Low Country to its members through field trips and lectures. In addition, the Group provides the opportunity for members to informally share their experiences through special events. The group encourages education in their Johns Island community by providing grants to organizations focusing on education, the environment and local history.

Revisions to this organization profile

August 25, 2025:
2025 Seabrook Island Natural History Group 990 filed
August 1, 2024:
2024 Seabrook Island Natural History Group 990 filed
September 30, 2023:
2023 Seabrook Island Natural History Group 990 filed

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