Nonprofit · EIN 84-1374681
NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE
Tax-exempt · COLORADO SPGS, CO 80907
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $94,159 | $90,495 | $3,664 | $15,327 | $0 | $15,327 |
| December 31, 2024 | 990-EZ | $75,940 | $95,671 | -$19,731 | $11,663 | $0 | $11,663 |
| December 31, 2023 | 990-EZ | $116,673 | $89,409 | $27,264 | $53,774 | $22,380 | $31,394 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $17,499
- Program service revenue
- $76,660
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $18,908
- Salaries, compensation and benefits (total)
- $45,487
- Other expenses
- $45,008
Balance sheet and other
- Total assets, start of year
- $11,663
- Total assets, end of year
- $15,327
- Total liabilities, end of year
- $0
- Net assets, end of year
- $15,327
- Cash, savings and investments
- $15,327
- Gross receipts
- $94,159
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 |
|---|---|---|---|
| Todd Davis | Technical Assistant | 5 | $9,400 |
| Eddie Goldstein | Educator | 3 | $3,525 |
| Dimitri Klebe | President | 20 | $3,304 |
| Kimberlee Gresham | Employee | 20 | $2,679 |
| Gianna Sullivan | Secretary | 4 | $0 |
| Annette Rausch | Treasurer | 3 | $0 |
| Neal Lamping | Board Member | 1 | $0 |
| Mark Miesch | Board Member | 1 | $0 |
| Kachun Yu | Board Member | 2 | $0 |
990-EZ for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Ana Bucki-Lopez | Employee | 20 | $18,400 |
| Dimitri Klebe | President | 5 | $8,862 |
| Eddie Goldstein | Educator | 1 | $1,500 |
| Gianna Sullivan | Secretary | 2 | $0 |
| Annette Rausch | Treasurer | 2 | $0 |
| Robert Sallee | Board member | 0.25 | $0 |
| Neal Lamping | Board Member | 0.25 | $0 |
| Mark Miesch | Board Member | 0.25 | $0 |
| Kachun Yu | Board Member | 1 | $0 |
990-EZ for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Ana Bucki-Lopez | Employee | 40 | $36,000 |
| Gianna Sullivan | Secretary | 10 | $1,500 |
| Dimitri Klebe | President | 20 | $0 |
| Annette Rausch | Treasurer | 5 | $0 |
| Robert Sallee | Board member | 1 | $0 |
| Zoe Buck Bracey | Board Member | 1 | $0 |
| Neal Lamping | Board Member | 1 | $0 |
| Mark Miesch | Board Member | 1 | $0 |
| Kachun Yu | Board Member | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 622 ELKTON DR, COLORADO SPGS, CO 80907-3514
- In care of
- % CHARLES I BENNETT
- Mailing address (990-N for 2022)
- 600 Dounce St, Lafayette CO 80026
- Principal officer (990-N for 2022)
- Annette Rausch, 600 Dounce St, LAFAYETTE CO 80026
- Signed the 990-EZ
- Annette Rausch, Treasurer
- Phone
- (303) 517-5873
- Website
- www.nssti.org
Mission
The corporation is organized and shall be operated exclusively for scientific, research, educational and public outreach purposes within the meaning of section 501(c)(3) of the Internal Revenue Code. A. Developing a variety of Science, Technology, Engineering and Math (STEM) informal and formal education programs aimed at educating students, teachers, and the public in Earth and space science and other related matters, both in person and remotely. B. Developing and Operating a mobile STEM resource center equipped with telescopes and other technology to permit both hands-on and remote STEM instruction and research.
Program accomplishments
- In 2025, NSSTI deployed MESO, our mobile STEM laboratory/observatory designed to provide informal and formal education relating to Earth and space sciences, to 44 schools and other public venues (libraries, educational centers). MESO is a "science center on wheels," that engaged and excited over 3800 students, teachers, and the public with inquiry-based hands-on educational and research activities focused on solar activity, weather, climate, atmospheric and space sciences, renewable energy, scientific instrumentation and science methodology. MESO Deployment Name MESO Deployment Date Aerolabs - Littleton 1/21/2025 Aerolabs - Parker 1/28/2025 Aerolabs - Peyton 2/11/2025 Aerolabs - Boulder 2/13/2025 Aerolabs - CastleRock 2/12/2025 Aerolabs - NorthGate 2/14/2025 Aerolabs - NorthGate 2/19/2025 Aerolabs - NorthGate 2/20/2025 Aerolabs - Miliken 2/28/2025 Future Fest Denver 4/26/2025 Bear Creek 2/19/2025 ECOC 1/25/2025 Penrose Elementary 5/1/2025 Palmer HS 3/2/2025 Talbott STEAM Inovation School 4/10/2025 City of Boulder - Water Festival 5/12/2025 Canon Exploritory School 5/1/2025 MESO Camp 6/3-6/21/25 MESO Camp 6/3-6/21/25 Pinnacle Charter School 4/29/2025 Arapahoe Library - Koelbel 6/7/2025 Lake County Intermediate School 4/23/2025 Bauder Elem 5/5/2025 MESO Camp 6/3/25-6/21/25 MESO Camp 6/3/25-6/21/25 MESO Camp 6/3/25-6/21/25 Aerolab - Colorado Military Academy 4/4/2025 Aerolab - Leadville 4/24/2025 Pikes Peak Library District (PPLD) 6/20/2025 Mueller State Park 6/21/2025 Arapahoe Library - Smoky Hill 6/15/2025 Colorado Springs Charter Academy 5/14/2025 Denver Astro Society Chamberlain Observ 7/12/2025 The Ranch - Larimer 8/1/25-8/5/25 Home School Academy aka Academy District 20 10/1/2025 Dark Sky Salida 10/17/2025 Aerolab Brush aka Freemont 1A 9/16/2025 Aerolab Littleton 9/23/2025 Aerolabs - Parker 10/7/2025 Aerolabs - Northgate 10/8/2025 Space Academy Homeschool 9/12/2025 Broomfield Art & Hunamities 10/4/2025 Buckley SFB aka Griffiss Institute 6/27/2025 Oak Creek Elem aka District 2 Harrison Schools 5/13/2025
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
- 84-1374681
- 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
- 1998
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U31)
- Assets (IRS master file)
- $15,327
- Income (IRS master file)
- $94,159
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $94,159 | $90,495 | $15,327 | XML |
| 990-EZ | December 2024 | $75,940 | $95,671 | $11,663 | XML |
| 990-EZ | December 2023 | $116,673 | $89,409 | $53,774 | XML |
| 990-N for 2022 Officer: Annette Rausch | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Robert J Sallee | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-N for 2018 Officer: Charles I Bennett | December 31, 2018 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | 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 84-1374681).
Questions about NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE
- What is the EIN of NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE?
- The employer identification number (EIN) of NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE is 84-1374681.
- Is NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE 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 NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE 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 NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE 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 NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE?
- The 990-N for 2022 names Annette Rausch.
- Who are the officers and directors of NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE?
- The 990-EZ for the year ended December 31, 2025 lists 9 people; 4 received compensation from the organization, the highest $9,400 (Todd Davis, Technical Assistant).
- How much revenue does NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $94,159, expenses of $90,495 and total assets of $15,327 at year end.
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