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Guided Proof, Inc.
Michael Mastick, Registered Agent
Guided Proof, Inc. appears to operate as Proof School, a private secondary school in San Francisco focused on mathematics. The school's website describes it as a maker culture for kids who love math. The LLC's registered address is a residential Graystone Terrace address, suggesting it may be a holding or administrative entity for the school.
Filed July 9, 2026 · San Francisco, CA
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See how it worksAbout Guided Proof, Inc.
Guided Proof, Inc. is a education business (Corp) registered on July 9, 2026 with the California Division of Corporations. The business is located in San Francisco, California 94114. The filing lists Michael Mastick as Registered Agent.
Filing Details
Entity NameGuided Proof, Inc.
Entity TypeCorp
Entity NumberB20260316283
Filing DateJuly 9, 2026
Principal AddressLocked
City / State / ZipSan Francisco, CA 94114
TimezonePacific (PT)
EIN on FileNo
Registered AgentMichael Mastick
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