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Your support will help connect survivors of sexual assault and increase the likelihood that serial perpetrators will be held accountable - making colleges and communities safer for us all!

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Callisto is a 501(c)3 tax-exempt organization, EIN: 45-4011283. Your donation is tax-deductible within the guidelines of U.S. law. Please keep your receipt as your official record. A receipt will be emailed to you upon successful completion of your donation.

“Callisto was my safety net. I knew once I entered that system that one day I would find the person who made me less alone. And that was what I needed to feel whole again and to start healing.”

                        ~Ray Epstein, Callisto Ambassador

You're giving over 21 million people FREE access to our revolutionary encrypted platform!

Your support not only helps provide protection, support, and options to sexual assault survivors attending and working on college campuses, nationwide, it also assists us in reaching our ultimate goal of expanding beyond academia!

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Callisto has created the first of its kind encrypted platform, revolutionizing survivor support and perpetrator accountability.

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Organize on Campus

Are you a college student interested in supporting sexual assault survivors on your campus? This is a great place to start!

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Since the power of our technology increases the more people know about (and use) it, spreading the word makes a huge impact!