Callisto: Detailed Company Information & Corporate Profile
Summary
Callisto is a private company. The business currently specializes in Nonprofit Organization Management area. The company has 1-10 employees. Register with SignalHire to connect with Callisto employees and management.
| Callisto Website | projectcallisto.org |
| Social Links |    |
| Industries | |
| Callisto Headquarters address | 584 Castro Street, San Francisco, California, 94114 US |
| Company Size | 1-10 employees |
| Specialties | Technology, Sexual Violence Prevention, Sexual Violence Response, Professional Sexual Coercion Response, Matching Escrow System |
| Founded | 2011 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-07-02 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1997 | Privately Held | 1000-5000 | |
| 2017 | Privately Held | 1-10 |
Estimated Website Traffic
The chart shows a growth in traffic to the projectcallisto.org website. In June, traffic increased to 4570, compared to 4530 in the previous month. The highest traffic in 2026 was recorded in June, reaching 4570 visits.
Workforce Turnover
Number of employees switched from or switched to
Length of Employment
Callisto's workforce includes employees across a wide range of tenure levels.
4% have been with the company for less than 1 year8% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years12% have been with the company for 5 to 7 years12% have been with the company for 8 to 10 years56% have been with the company for more than 11 years
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Callisto Corporate Information: FAQ
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