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Arm Acquires Minority Stake in Raspberry Pi
(www.tomshardware.com)
This is a most excellent place for technology news and articles.
AFAIK Broadcom/Broadcom employees is/are who founded the RaspberryPi Foundation for educational purposes.
Edit: after a bit of googling this isn't accurate but Broadcom does supply funding and has some employees on the board so it seems they play a big role in the organization.