

Callisto: Detailed Company Information & Corporate Profile
Summary
Callisto is a private company. The company currently specializes in the Nonprofit Organization Management area. The annual revenue of Callisto varies between 10M and 50M. To connect with Callisto employee register on SignalHire.
| 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 |
Competitors
Name | Founded | Type | Employees | Revenue | Funding |
|---|---|---|---|---|---|
| 1997 | Privately Held | 1000-5000 | 147.2M | $- | |
| 2017 | Privately Held | 1-10 | 40.3M | $- |
Estimated Website Traffic
The chart shows a growth in traffic to the projectcallisto.org website. In May, traffic increased to 4530, compared to 2931 in the previous month. The highest traffic in 2026 was recorded in May, reaching 4530 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Callisto's workforce includes employees across a wide range of tenure levels.
3% have been with the company for less than 1 year6% have been with the company for 1 to 2 years13% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years58% have been with the company for more than 11 yearsCompanies Similar to Callisto
Callisto Corporate Information: FAQ
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