I'm sorry Part said she gave the sponsorship to a new principal. Part's sponsor was Theresa Khawly -- Khawly now sponsors Shevchenko.
As for the sponsorship information, it;s on the ABT website:
https://www.abt.org/support/individual-giving/major-gifts/
Sponsors are recognized in Playbill and on ABT’s website.
Eight levels of sponsorship are available, and each dancer may be sponsored by up to three sponsors:
Professional Dancer Sponsorships
Principal Sponsor – $35,000 annually
Soloist Sponsor – $25,000 annually
Corps de Ballet Sponsor – $15,000 annually
Pre-Professional Dancer Sponsorships
ABT Apprentice Sponsor – $12,500 annuallyABT Studio Company Dancer – $10,000 annuallyABT JKO Upper 2 Level Student – $8,000 annuallyABT JKO Upper 1 Level Student – $6,500 annuallyProject Plié Bridge Class Student – $5,000 annually