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Membership in CSPI is on an annual Calendar basis and runs from January 1 - December 31

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CSPI Annual Membership - $385.00 (USD) Bundle (up to 2 members) Subscription period: 1 year, on: January 1st No automatically recurring payments One organization joining receives 2 members for annual fee of $385.00

CSPI Annual Membership - Affiliate Membership - $535.00 (USD) Bundle (up to 2 members) Subscription period: 1 year No automatically recurring payments Includes 2 members for same organization