Nonprofit · EIN 73-0596140
SEPM SOCIETY FOR SEDIMENTARY GEOLOGY
Tax-exempt · CLAREMORE, OK 74017
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $1,131,782 | $1,259,565 | -$127,783 | $5,148,330 | $289,708 | $4,858,622 |
| December 31, 2023 | 990 | $1,091,135 | $983,094 | $108,041 | $5,172,371 | $323,493 | $4,848,878 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $93,182
- Membership dues
- $93,182
- Program service revenue
- $449,771
- Investment income
- $279,548
- Royalties
- $311,841
- Net gain from sales of assets
- $82,293
- Net income from sales of inventory
- -$2,560
- Other revenue
- $309,281
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $277,822
- Other salaries and wages
- $332,715
- Salaries, compensation and benefits (total)
- $652,728
- Professional fundraising fees
- $0
- Accounting fees
- $21,926
- Travel
- $7,060
- Depreciation
- $2,381
- Program services (functional)
- $903,425
- Management and general (functional)
- $356,140
Balance sheet and other
- Total assets, start of year
- $5,172,371
- Total assets, end of year
- $5,148,330
- Total liabilities, end of year
- $289,708
- Net assets, end of year
- $4,858,622
- Land, buildings and equipment
- $21,346
- Publicly traded securities
- $4,191,983
- Net assets without donor restrictions
- $4,858,622
- Gross receipts
- $1,577,945
- Employees
- 6
- Volunteers
- 14
- Year formed
- 1987
- State of legal domicile
- OK
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| THERESA L SCOTT | ASSOCIATE DIRECTOR Officer | 40 | $128,738 | $11,920 |
| HOWARD E HARPER | EXECUTIVE DIRECTOR Officer | 40 | $129,960 | $7,204 |
| BOSILJKA GLUMAC | PRESIDENT Trustee or director | 2 | $0 | $0 |
| HOWARD FELDMAN | SECRETARY-TREASURER Trustee or director | 2 | $0 | $0 |
| LAUREN BIRGENHEIER | COUNCILOR FOR RESEARCH ACTIVITIES Trustee or director | 2 | $0 | $0 |
| PETER BURGESS | WEB AND TECHNOLOGY COUNCILOR Trustee or director | 2 | $0 | $0 |
| YURENA YANES | CO-EDITOR, PALAIOS Trustee or director | 2 | $0 | $0 |
| CELESTE CUNNINGHAM | EARLY CAREER COUNCILOR Trustee or director | 2 | $0 | $0 |
| BRETTE HARRIS | STUDENT COUNCILOR Trustee or director | 2 | $0 | $0 |
| SARA PRUSS | COUNCILOR FOR PALEONTOLOGY Trustee or director | 2 | $0 | $0 |
| SOREN JENSEN | CO-EDITOR, PALAIOS Trustee or director | 2 | $0 | $0 |
| STEPHEN KACZMAREK | CO-EDITOR, JOURNAL OF SEDIMENTOLOGY RESEARCH Trustee or director | 2 | $0 | $0 |
| SHAHIN DASHTGARD | COUNCILOR FOR SEDIMENTOLOGY Trustee or director | 2 | $0 | $0 |
| ELIAS SAMANKASSOU | INTERNATIONAL COUNCILOR Trustee or director | 2 | $0 | $0 |
| DUSTIN SWEET | CO-EDITOR, JOURNAL OF SEDIMENTOLOGY RESEARCH Trustee or director | 2 | $0 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEAN HSIEH | EDITOR, SPECIAL PUBLICATIONS Trustee or director | 2 | $0 |
990 for the year ended December 31, 2023: 16 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| HOWARD E HARPER | EXECUTIVE DIRECTOR Officer | 40 | $109,495 | $7,674 |
| THERESA L SCOTT | ASSOCIATE DIRECTOR Officer | 40 | $106,088 | $9,043 |
| ELIZABETH HAJEK | PRESIDENT Trustee or director | 2 | $0 | $0 |
| KERIANN PEDERSON | SECRETARY-TREASURER Trustee or director | 2 | $0 | $0 |
| ANNETTE GEORGE | INTERNATIONAL COUNCILOR Trustee or director | 2 | $0 | $0 |
| SARA PRUSS | COUNCILOR FOR PALEONTOLOGY Trustee or director | 2 | $0 | $0 |
| SHAHIN DASHTGARD | COUNCILOR FOR SEDIMENTOLOG Trustee or director | 2 | $0 | $0 |
| PETER FLAIG | COUNCILOR FOR RESEARCH ACT Trustee or director | 2 | $0 | $0 |
| BRETTE HARRIS | STUDENT COUNCILOR Trustee or director | 2 | $0 | $0 |
| ELIZABETH STEEL | EARLY CAREER COUNCILOR Trustee or director | 2 | $0 | $0 |
| ERIN PEMBERTON | WEB AND TECHNOLOGY COUNCIL Trustee or director | 2 | $0 | $0 |
| KATHIE MARSAGLIA | CO-EDITOR, JOURNAL OF SEDI Trustee or director | 2 | $0 | $0 |
| PETER BURGESS | CO-EDITOR, JOURNAL OF SEDI Trustee or director | 2 | $0 | $0 |
| YURENA YANES | CO-EDITOR, PALAIOS Trustee or director | 2 | $0 | $0 |
| PADDY ORR | CO-EDITOR, PALAIOS Trustee or director | 2 | $0 | $0 |
| JEAN HSIEH | EDITOR OF SPECIAL PUBLICAT Trustee or director | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 500 S LYNN RIGGS BLVD, CLAREMORE, OK 74017-7814
- Principal officer (990 for 2024)
- BOSILJKA GLUMAC, 500 S LYNN RIGGS BLVD 329, CLAREMORE, OK 74017
- Signed the 990
- BOSILJKA GLUMAC, PRESIDENT
- Phone
- (918) 808-6615
- Website
- WWW.SEPM.ORG
- Return prepared by
- HOGANTAYLOR LLP
Mission
SEPM, THE SOCIETY FOR SEDIMENTARY GEOLOGY, IS A NON-PROFIT SOCIETY THAT FOCUSES SPECIFICALLY ON ENRICHING PROFESSIONALS AND STUDENTS WITHIN SEDIMENTARY GEOLOGY. SEPM IS DEDICATED TO DISSEMINATION AND EDUCATION IN ALL RELATED FIELDS. SEPM OFFERS MEMBERSHIP LEVELS AND RESOURCES FOR PROFESSIONALS AND STUDENTS IN THIS FIELD TO CONNECT, NETWORK, PUBLISH, AND GROW.
Program accomplishments
- EDUCATIONAL AND RESEARCH CONFERENCES AND MEETINGSExpenses $297,367 · revenue $227,286
- PUBLICATION OF SCIENTIFIC JOURNALSExpenses $479,545 · revenue $130,410
- MEMBERSHIP ACTIVITIESExpenses $121,434 · revenue $69,240
- CONTINUING EDUCATION PROGRAMS AND CONTRIBUTIONSExpenses $5,079 · revenue $20,275
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 73-0596140
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1987
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U36Z)
- Assets (IRS master file)
- $5,148,330
- Income (IRS master file)
- $1,577,945
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $1,131,782 | $1,259,565 | $5,148,330 | XML |
| 990 | December 2023 | $1,091,135 | $983,094 | $5,172,371 | XML |
| 990 | December 2022 | $932,220 | $995,005 | $4,812,816 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 73-0596140).
Questions about SEPM SOCIETY FOR SEDIMENTARY GEOLOGY
- What is the EIN of SEPM SOCIETY FOR SEDIMENTARY GEOLOGY?
- The employer identification number (EIN) of SEPM SOCIETY FOR SEDIMENTARY GEOLOGY is 73-0596140.
- Is SEPM SOCIETY FOR SEDIMENTARY GEOLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1987.
- Are donations to SEPM SOCIETY FOR SEDIMENTARY GEOLOGY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SEPM SOCIETY FOR SEDIMENTARY GEOLOGY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of SEPM SOCIETY FOR SEDIMENTARY GEOLOGY due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SEPM SOCIETY FOR SEDIMENTARY GEOLOGY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of SEPM SOCIETY FOR SEDIMENTARY GEOLOGY?
- The 990 for the year ended December 31, 2024 names BOSILJKA GLUMAC.
- Who are the officers and directors of SEPM SOCIETY FOR SEDIMENTARY GEOLOGY?
- The 990 for the year ended December 31, 2024 lists 16 people; 2 received compensation from the organization, the highest $128,738 (THERESA L SCOTT, ASSOCIATE DIRECTOR).
- How much revenue does SEPM SOCIETY FOR SEDIMENTARY GEOLOGY have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $1,131,782, expenses of $1,259,565 and total assets of $5,148,330 at year end.
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