Nonprofit · EIN 81-3381857
SIMIODE
Tax-exempt · CHARDON, OH 44024
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990-EZ | $44,245 | $56,104 | -$11,859 | $13,846 | $178,159 | -$164,313 |
| December 31, 2023 | 990-EZ | $50,312 | $95,250 | -$44,938 | $12,938 | $165,392 | -$152,454 |
Financial details: 990-EZ for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $44,245
Expenses
- Benefits paid to members
- $7,029
- Compensation of officers, directors and key employees
- $0
- Printing, publications and postage
- $807
- Other expenses
- $48,268
- Program services (functional)
- $56,104
Balance sheet and other
- Total assets, start of year
- $12,938
- Total assets, end of year
- $13,846
- Total liabilities, end of year
- $178,159
- Net assets, end of year
- -$164,313
- Cash, savings and investments
- $13,846
- Gross receipts
- $44,245
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRIAN J WINKEL | DIRECTOR | 5 | $0 |
990-EZ for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRIAN J WINKEL | DIRECTOR | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 10460 LOCUST GROVE DR, CHARDON, OH 44024-8868
- In care of
- % BRIAN J WINKEL
- Mailing address (990-N for 2017)
- 26 BROADWAY, CORNWALL NY 12518
- Principal officer (990-N for 2017)
- BRIAN J WINKEL, 26 BROADWAY, CORNWALL NY 12518
- Signed the 990-EZ
- BRIAN J WINKEL, DIRECTOR
- Phone
- (845) 568-7119
- Website
- SIMIODE.ORG
- Return prepared by
- NMS INC
Mission
SIMIODE IS A SCIENTIFIC EDUCATION ASSOCIATION. THE PURPOSE OF SIMIODE IS TO FOSTER THE TEACHING OF DIFFERENTIAL EQUATINOS, AN UNDERGRADUATE MATHEMATICS COURSE, IN A MANNER THAT USES MODELING AND TECHNOLOGY THROUGHOUT THE LEARNING PROCESS. SIMIODE OFFERS A WEB-BASED COMMUNITY FOR TEACHERS AND LEARNERS AT WWW.SIMIODE.ORG IN SUPPORT OF THAT PURPOSE. THE COMMUNITY OFFERS RESROUCES, REVIEWS, TEACHING MATERIALS, COLLABORATIVE SPACES FOR CREATING TEACHING MATERIALS, AND A PROFESSINOAL, PEER REVIEW SYSTEM FOR PUBLICATION OF TEACHING MATERIALS. IN ADDITION TO THE WEB COMMUNITY, SIMIODE CONDUCTS MINICOURSES AT NATIONAL AND REGIONAL MATHEMATICS ORGANIZATION MEETINGS, RUNS WORKSHIPS FOR TEACHERS TO ENABLE THEM TO LEARN ABOUT THE MODELING-FIRST APPROACH FOR TEACHING DIFFERENTIAL EQUATIONS, AND LEADS PAPER SESSIONS AT MATHEMATICAL SOCIETY MEETINGS. FURTHER, MEMBERS OF THE COMMUNITY ALSO PRESENT CONTRIBUTED PAPERS AT MEETINGS AND PUBLISH SCHOLARLY PAPERS IN THE BROADER PROFESSIONAL LITERATURE, BEYOND
Program accomplishments
- ACHIEVEMENTS FOR THE YEAR: (1) CREATED, EDITED, AND PUBLISHED MATERIAL AT WWW.SIMIODE.ORG IN SUPPORT OF TEACHING DIFFERENTIAL EQUATIONS USING MODELING. (2) RAN MINICOURSES AND SPONSORED CONTRIBUTED PAPER SESSIONS AT NATIONAL METINGS OF THE AMERICAN MATHEMATICS SOCIETY AND THE MATHEMATICAL ASSOCIATION OF AMERICA. (3) PUBLISHED SEVERAL ARTICLES IN JOURNALS AND MAGANIZES RELATED TO OUR MISSION AT SIMIODE. (4) MAINTAINED AN ACTIVE SOCIAL MEDIA CAMPAIGN IN TWITTER, FACEBOOK, AND YOUTUBE IN SUPPORT OF THE SIMIODE COMMUNITY. (5)SOUGHT OUT FUNDING FROM FOUDNATIONS AND CORPORATIONS AND ARE ACTIVELY PURSUING AN INVITATION TO SUBMIT A PROPOSAL FOR 25,000 SUPPORT FROM MOTOROLA SOLUTIONS FOUNDATION.Expenses $56,104
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 81-3381857
- 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-N (e-Postcard)
- Category (NTEE)
- Education (B90)
- Assets (IRS master file)
- $13,846
- Income (IRS master file)
- $44,245
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2024 | $44,245 | $56,104 | $13,846 | XML |
| 990-EZ | December 2023 | $50,312 | $95,250 | $12,938 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-N for 2017 Officer: BRIAN J WINKEL | December 31, 2017 | ≤ $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 81-3381857).
Questions about SIMIODE
- What is the EIN of SIMIODE?
- The employer identification number (EIN) of SIMIODE is 81-3381857.
- Is SIMIODE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
- Are donations to SIMIODE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SIMIODE file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SIMIODE 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 SIMIODE last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2024.
- Who is the principal officer of SIMIODE?
- The 990-N for 2017 names BRIAN J WINKEL.
- Who are the officers and directors of SIMIODE?
- The 990-EZ for the year ended December 31, 2024 lists 1 person; 0 received compensation from the organization.
- How much revenue does SIMIODE have?
- On its 990-EZ for the year ended December 31, 2024 it reported revenue of $44,245, expenses of $56,104 and total assets of $13,846 at year end.
Other nonprofits in CHARDON
- CHARDON HIGH SCHOOL ATHLETIC BOOSTERS ASSOCIATION INC EIN 34-1728897 · last filed 990 for 2024
- GEAUGA COUNTY LIBRARY FOUNDATION EIN 34-1639704 · last filed 990 for 2025
- GEAUGA LOCAL ACCESS CABLE CORPORATION EIN 34-1840296 · last filed 990-EZ for 2025
- PARK ELEMENTARY PARENT TEACHER ORGANIZATION EIN 34-1939408 · last filed 990-EZ for 2025
- PARENT BOOSTER USA INC EIN 87-3270000 · last filed 990-EZ for 2026
- DANNY PARMERTOR MEMORIAL FUND INC EIN 46-0757555 · last filed 990-EZ for 2025
- CHARDON SCHOOLS FOUNDATION INC EIN 34-1663354 · last filed 990-EZ for 2025
- MUNSON PARENT TEACHER ORGANIZATION EIN 34-1334485 · last filed 990-EZ for 2025