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EIN 73-0596140

Society for Sedimentary Geology (SEPM)

IRS 501(c) type
501(c)(3)
Num. employees
7
City
Claremore
State
Oklahoma
Year formed
1987
Most recent tax filings
2023-12-01
NTEE code, primary
U03: Science and Technology Professional Societies and Associations
Description
The Society is dedicated to the dissemination of scientific information on sedimentology, stratigraphy, paleontology, environmental sciences, marine geology, hydrogeology, and many additional related specialties.
Also known as...
Sepm
Total revenues
$1,091,135
2023
Total expenses
$983,094
2023
Total assets
$5,172,371
2023
Num. employees
7
2023

Program areas at SEPM

Educational and research conferences and meetings
Membership activities
Publication of scientific journals
Continuing education programs and contributions

Personnel at SEPM

NameTitleCompensation
Howard HarperExecutive Director$115,150
Cassie TurleyDeputy Business Manager
Theresa ScottAssociate Director and Business Manager$112,804
Elizabeth HajekPresident$0
Gary NicholsPresident / Editor , Special Pubs$0
...and 11 more key personnel

Financials for SEPM

RevenuesFYE 12/2023
Total grants, contributions, etc.$94,845
Program services$375,276
Investment income and dividends$131,868
Tax-exempt bond proceeds$0
Royalty revenue$396,541
Net rental income$0
Net gain from sale of non-inventory assets$74,186
Net income from fundraising events$0
Net income from gaming activities$0
Net income from sales of inventory$18,419
Miscellaneous revenues$0
Total revenues$1,091,135

Form 990s for SEPM

Fiscal year endingDate received by IRSFormPDF link
2023-122024-11-04990View PDF
2022-122023-11-13990View PDF
2021-122022-11-15990View PDF
2020-122021-11-08990View PDF
2019-122021-02-26990View PDF
...and 9 more Form 990s
Data update history
January 24, 2024
Updated personnel
Identified 1 new personnel
January 23, 2024
Posted financials
Added Form 990 for fiscal year 2022
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 3, 2023
Updated personnel
Identified 3 new personnel
July 7, 2022
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Professional associationsBusiness and community development organizationsResearch centersHeadquarter / parent organizationsCharities
Issues
Science and technologyCommunity improvementBusiness and industry
Characteristics
MembershipsConducts researchTax deductible donationsAccepts online donations
General information
Address
500 S Lynn Riggs Blvd 329
Claremore, OK 74017
Metro area
Tulsa, OK
County
Rogers County, OK
Website URL
sepm.org/ 
Phone
(918) 610-3361
Facebook page
societyforsedimentarygeology 
Twitter profile
@sepmgeo 
IRS details
EIN
73-0596140
Fiscal year end
December
Taxreturn type
Form 990
Year formed
1987
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
U03: Science and Technology Professional Societies and Associations
NAICS code, primary
813920: Professional Associations
Parent/child status
Central organization
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