U.S. SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): April 9, 2020

iBio, Inc.

(Exact name of registrant as specified in its charter)

Delaware

(State or jurisdiction of incorporation or organization)

001-35023

(Commission File Number)

26-2797813

(I.R.S. Employer Identification Number)

600 Madison Avenue, Suite 1601, New York, NY 10022-1737

(Address of principal executive offices (Zip Code)

Registrant's telephone number: (302) 355-0650

                                               N/A                                               

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

¨ Emerging growth company

Securities registered pursuant to Section 12(b) of the Act:

On April 9, 2020, iBio, Inc. (“iBio”) issued a press release announcing the signing of two Master Services Agreements (the MSAs”) and a Memorandum of Understanding (the “MoU”) with the Infectious Disease Research Institute (“IDRI”) in support of iBio’s SARS-CoV-2 Virus-Like Particle (“VLP”) vaccine development. Under the MSAs, IDRI will support pre-clinical development and provide clinical trial oversight, while iBio will provide process development and manufacturing services to IDRI, as needed. Additionally, the MoU calls for iBio and IDRI to establish a separate, additional agreement within the next 60 days if iBio opts to include one of IDRI’s novel adjuvants in the COVID-19 vaccine development program (“IBIO-200”). A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K.

Signatures

         Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.