Simbulus
Boulder, US · Founded 2013 · Colorado corporation · 1 known investors
Find your way into Simbulus
Woot Math was an educational technology company offering math learning tools such as Adaptive Practice and Polls for classrooms. The company has wound down its products, and its technology now supports Saga Education's high-impact tutoring for underserved youth.
Founders & leadership
Simbulus was founded in 2013 by Krista Marks.
Board

Investors · 1
How we know: funding news · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$2.3M disclosed across 2 rounds · 2015–2016
▶$1.3MraisedMay 2016 · 1 investors · Other TechnologyRule 506(b)
- Michael LevineDirector
- Jason MendelsonDirector
- Sean KellyExecutive Officer
- Krista MarksExecutive Officer, Director
- Tom FischaberExecutive Officer
- Brent MilneExecutive Officer
- Jeff WardExecutive Officer
- Offering amount
- $1.3M
- Amount sold
- $1.3M
- First sale
- May 2016
- Incorporated
- Corporation, Colorado, 2013
- Federal exemptions
- 06b
▶$1000KraisedFeb 2015 · 1 investors · Other TechnologyRule 506(b)
- Jason MendelsonDirector
- Sean KellyExecutive Officer
- Tom FischaberExecutive Officer
- Krista MarksExecutive Officer, Director
- Brent MilneExecutive Officer
- Jeff WardExecutive Officer
- Offering amount
- $1000K
- Amount sold
- $1000K
- Minimum investment
- $1000K
- First sale
- Jan 2015
- Incorporated
- Corporation, Colorado, 2013
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 2
by search overlapCompanies competing with Simbulus for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding · 4 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| Department of Education | Phase II | 2018 | $900K |
| Department of Education | Phase I | 2017 | $150K |
| National Science Foundation | Phase II | 2015 | $750K |
| National Science Foundation | Phase I | 2014 | $150K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Simbulus do?
- Woot Math was an educational technology company offering math learning tools such as Adaptive Practice and Polls for classrooms. The company has wound down its products, and its technology now supports Saga Education's high-impact tutoring for underserved youth.
- Who founded Simbulus?
- Simbulus was founded by Krista Marks in 2013.
- Who are Simbulus's investors?
- Simbulus's investors include Foundry.
- How much funding has Simbulus raised?
- Simbulus has disclosed $2.3M raised across 2 rounds.
- Where is Simbulus headquartered?
- Simbulus is headquartered in Boulder, US.
