Nonprofit · EIN 81-0900459
CENTER FOR SELF-DETERMINATION THEORY
Tax-exempt · CELEBRATION, FL 34747
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $137,730 | $123,600 | $14,130 | $22,639 | $6,549 | $16,090 |
| December 31, 2024 | 990-EZ | $139,070 | $150,807 | -$11,737 | $8,515 | $6,555 | $1,960 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $91,321
- Membership dues
- $20,979
- Program service revenue
- $25,072
- Investment income
- $0
- Other revenue
- $358
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $81,370
- Salaries, compensation and benefits (total)
- $109,001
- Professional fees and payments to contractors
- $31
- Other expenses
- $14,568
- Program services (functional)
- $118,129
Balance sheet and other
- Total assets, start of year
- $8,515
- Total assets, end of year
- $22,639
- Total liabilities, end of year
- $6,549
- Net assets, end of year
- $16,090
- Cash, savings and investments
- $18,439
- Gross receipts
- $137,730
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 |
|---|---|---|---|
| Shannon L Hoefen | Treasurer | 40 | $81,370 |
| Richard M Ryan | President | 10 | $0 |
| Edward L Deci | Vice President | 0.5 | $0 |
| Charles S Rigby | Member | 0.5 | $0 |
| Maarten Vansteenkiste | Member | 1 | $0 |
| Genevieve Mageau | Member | 1 | $0 |
990-EZ for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Shannon L Hoefen | Treasurer | 40 | $75,818 |
| Richard M Ryan | President | 10 | $0 |
| Edward L Deci | Vice President | 1 | $0 |
| Charles S Rigby | Member | 1 | $0 |
| Maarten Vansteenkiste | Member | 1 | $0 |
| Genevieve Mageau | Member | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 885 SPRING PARK LOOP, CELEBRATION, FL 34747-4832
- Mailing address (990-N for 2018)
- 215 Celebration Place Ste 510, Celebration FL 34747
- Principal officer (990-N for 2018)
- Shannon Hoefen, 215 Celebration Place Ste 510, Celebration FL 34747
- Signed the 990-EZ
- Shannon Hoefen, Director
- Phone
- (585) 943-3570
Mission
The organization is engaged in fundraising and outreach to raise awareness and advance Self-Determination Theory, a broad framework for the scientific study of human motivation, personality, and well-being.
Program accomplishments
- In 2024, the Center for Self-Determination Theory maintained and expanded its research website, reaching over 1 million unique users. We posted and promoted more than 400 new SDT research publications, produced educational content including interviews and talks, and grew global engagement through regular email updates and social media outreach. These efforts supported scholars and practitioners worldwide in applying SDT across education, health, and organizational contexts.
- In 2025, the Center for Self-Determination Theory maintained and expanded its research website and global outreach efforts to advance Self-Determination Theory (SDT). The organization published and promoted new SDT research publications, produced educational content including interviews, talks, and online resources, and expanded engagement through regular email updates and social media outreach. In preparation for the 9th International Self-Determination Theory Conference, the organization coordinated international educational and scientific programming and expanded its Education Consortium initiatives to support educators and practitioners worldwide applying SDT across education, health, organizational, and community contexts.Expenses $118,129
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 on file |
IRS record
- EIN
- 81-0900459
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2016
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Mental health and crisis intervention (F03)
- Assets (IRS master file)
- $22,639
- Income (IRS master file)
- $137,730
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $137,730 | $123,600 | $22,639 | IRS |
| 990-EZ | December 2024 | $139,070 | $150,807 | $8,515 | IRS |
| 990 | December 2023 | $437,092 | $590,611 | $19,991 | IRS |
| 990 | December 2022 | $239,270 | $128,812 | $172,682 | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-N for 2018 Officer: Shannon Hoefen | December 31, 2018 | ≤ $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 81-0900459).
Questions about CENTER FOR SELF-DETERMINATION THEORY
- What is the EIN of CENTER FOR SELF-DETERMINATION THEORY?
- The employer identification number (EIN) of CENTER FOR SELF-DETERMINATION THEORY is 81-0900459.
- Is CENTER FOR SELF-DETERMINATION THEORY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
- Are donations to CENTER FOR SELF-DETERMINATION THEORY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CENTER FOR SELF-DETERMINATION THEORY 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 CENTER FOR SELF-DETERMINATION THEORY 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 CENTER FOR SELF-DETERMINATION THEORY 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 CENTER FOR SELF-DETERMINATION THEORY?
- The 990-N for 2018 names Shannon Hoefen.
- Who are the officers and directors of CENTER FOR SELF-DETERMINATION THEORY?
- The 990-EZ for the year ended December 31, 2025 lists 6 people; 1 received compensation from the organization, the highest $81,370 (Shannon L Hoefen, Treasurer).
- How much revenue does CENTER FOR SELF-DETERMINATION THEORY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $137,730, expenses of $123,600 and total assets of $22,639 at year end.
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