Sorry this is so last minute, but there's a day left to apply. Info from https://www.fedex.com/en-us/support-small-business-grants.html:

You must be older than 18; be a U.S.-based for-profit small business in operation and selling for more than 1 year, with less than 50 employees; have less than $5 million in annual sales revenue in 2019; and have shipped in the last 12 months and/or plan to ship in the coming 12 months as part of your business. Non-profits, franchised businesses, direct-seller/reseller businesses, independent consultants and previous winners in the FedEx Small Business Grant Contest are not eligible to apply for this grant.

The application process opens on May 25, 2020, and the deadline to apply for a grant is June 12, 2020, at 11:59:59 p.m. ET.