Exhibit 10(c)
Magellan GP, LLC
Non-Management Director
Compensation Program
Effective January 1, 2020

| Compensation | Timing of Payment(1)
Annual Board Retainer:(2) Cash Common Units | $80,000 $120,000(3) | Paid quarterly as of January 1 st, April 1 st, July 1 st and October 1 st As of January 1 st
Annual Chairman Retainer:(2) Audit Committee Compensation Committee Conflicts Committee Nominating and Governance Committee Lead Director | $20,000 $15,000 $10,000 $15,000 $20,000 | Paid quarterly as of January 1 st, April 1 st, July 1 st and October 1 st
Meeting Fees: Board Meeting Fees Committee Meeting Fees | $1,500 per meeting $1,500 per meeting | Paid quarterly as of January 1 st, April 1 st, July 1 st and October 1 st

(1) | For newly elected directors or a newly appointed committee chairman, the annual board retainer and annual chairman retainer, if applicable, are payable pro-rata for the year of election.

(2) | Directors who resign from the board or relinquish their role of committee chairman after a payment date has occurred, but prior to the payment having been received, will receive a pro-rata annual board retainer and annual chairman retainer for the period of time between the payment date and the resignation/relinquishment.

(3) | The number of common units to be issued for the annual board retainer will be determined based on the closing price on the first business day immediately following the January 1 st payment date.