AsOf

organization · fact

Microsoft founding date

As of October 31, 2026, Microsoft's founding date on the AsOf record is April 4, 1975, dated April 4, 1975, from 2 primary sources (sec.gov and news.microsoft.com) and 2 further sources (theverge.com and history.com). The record holds 1 claim on Microsoft's founding date, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current founding date
April 4, 19751975-04-04 · 5 sources

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
1975-04-04April 4, 1975
to present · conf 0.95 · 5 src for founding date 1975-04-04
1975-04-04valid

Questions this record answers

What is Microsoft's current founding date?
April 4, 1975, dated April 4, 1975, from 2 primary sources (sec.gov and news.microsoft.com) and 2 further sources (theverge.com and history.com). The record asserts this claim as of October 31, 2026 (status valid, confidence 0.95).

Answered from the rows above only, as of October 31, 2026. The record has no opinions.

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