Nonprofit · EIN 06-1331618
SIGMA DELTA TAU SOCIETY
Also known as GAMMA TAU CHAPTER
Tax-exempt · NEW YORK, NY 10025
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $193,951 | $208,579 | -$14,628 | $44,687 | $0 | $44,687 |
| December 31, 2024 | 990-EZ | $119,879 | $134,553 | -$14,674 | $59,315 | $0 | $59,315 |
| December 31, 2023 | 990-EZ | $118,486 | $116,529 | $1,957 | $73,989 | $0 | $73,989 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $12,412
- Membership dues
- $185,528
- Program service revenue
- $0
- Investment income
- $0
- Net income from fundraising events
- -$3,989
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $60,730
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $2,860
- Occupancy
- $3,220
- Other expenses
- $141,769
Balance sheet and other
- Total assets, start of year
- $59,315
- Total assets, end of year
- $44,687
- Total liabilities, end of year
- $0
- Net assets, end of year
- $44,687
- Cash, savings and investments
- $44,687
- Gross receipts
- $197,940
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Yardena Rubin | President | 20 | $0 |
| Zoe Wulfstat | VP of Operations | 10 | $0 |
| Ember Brinker | VP of Finance | 10 | $0 |
| Amanda Baeck | VP of Recuitment | 10 | $0 |
| Riya Batra | VP of Membership Experience | 5 | $0 |
| Anna Argenziano | VP of Risk Management | 5 | $0 |
| Clementine Silver Schwartz | VP of Philanthropy and Service | 5 | $0 |
| Lexa Hulbert | VP of Panhellanic and External Affairs | 5 | $0 |
| Alillia Bowden | VP Academic Development | 5 | $0 |
| Sofia Cruz | VP Diversity, Equity, and Inclusion | 5 | $0 |
990-EZ for the year ended December 31, 2024: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kalani Soh | President | 20 | $0 |
| Maahi Patel | Executive Vice President | 10 | $0 |
| Sophie Ahn | VP of Finance | 10 | $0 |
| Jillian Lifschutz | VP of Recuitment | 10 | $0 |
| Sophie Fisher | VP of Social Engagement | 5 | $0 |
| Angelina O'Connor | VP of Risk Management | 5 | $0 |
| Isabella DiNatale | VP of Philanthropy and Service | 5 | $0 |
| Nora Samadi | VP of Panhellanic and External Affairs | 5 | $0 |
| Arlette Gindi | VP Academic Development | 5 | $0 |
| Frani Diaz | VP Diversity, Equity, and Inclusion | 5 | $0 |
990-EZ for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Joy Lundberg | President | 15 | $0 |
| Alex Malamud | Executive Vice President | 6 | $0 |
| Amritha Ramesh | VP of Finance | 10 | $0 |
| Emma Grungold | VP of Recuitment | 10 | $0 |
| Kalani Soh | VP of Social Engagement | 6 | $0 |
| Isabella DinNatale | VP of Risk Management | 6 | $0 |
| Emani Fung | VP of Philanthropy and Service | 10 | $0 |
| Alyssa Chang | VP of Panhellanic and External Affairs | 6 | $0 |
Address and contacts
- Address (IRS master file)
- 540 W 114TH ST, NEW YORK, NY 10025-7804
- In care of
- % JINJU PRINCE
- Mailing address (990-N for 2022)
- 540 W 114TH ST, NEW YORK NY 100257804
- Principal officer (990-N for 2022)
- Amritha Ramesh, 3750 Firpointe Street, San Ramon CA 94582
- Signed the 990-EZ
- Jinju Prince, VP of Finance
- Phone
- (317) 846-7747
- Website
- https://www.columbiasdt.com/
Mission
Social Club - Sorority: 127 Members.
Program accomplishments
- Social Events/Gatherings
- Member Education and Enrichment
- Community Service and Philanthropy
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 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 06-1331618
- Tax-exempt status
- 501(c)(7): Social or recreational club
- Donations deductible
- No
- Exempt since
- 1948
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Group exemption
- 1026: SIGMA DELTA TAU SOCIETY
- Assets (IRS master file)
- $44,687
- Income (IRS master file)
- $197,940
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $193,951 | $208,579 | $44,687 | XML |
| 990-EZ | December 2024 | $119,879 | $134,553 | $59,315 | XML |
| 990-EZ | December 2023 | $118,486 | $116,529 | $73,989 | XML |
| 990-N for 2022 Officer: Amritha Ramesh | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Olivia Pfetsch | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-N for 2012 Officer: Sigma Delta Tau | December 31, 2012 | ≤ $50,000 receipts | – | – | e-Postcard |
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 06-1331618).
Questions about SIGMA DELTA TAU SOCIETY
- What is the EIN of SIGMA DELTA TAU SOCIETY?
- The employer identification number (EIN) of SIGMA DELTA TAU SOCIETY is 06-1331618.
- Is SIGMA DELTA TAU SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1948.
- Are donations to SIGMA DELTA TAU SOCIETY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does SIGMA DELTA TAU SOCIETY 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 SIGMA DELTA TAU SOCIETY due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SIGMA DELTA TAU SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of SIGMA DELTA TAU SOCIETY?
- The 990-N for 2022 names Amritha Ramesh.
- Who are the officers and directors of SIGMA DELTA TAU SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
- How much revenue does SIGMA DELTA TAU SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $193,951, expenses of $208,579 and total assets of $44,687 at year end.
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