Inter-American Development Bank

1300 New York Avenue N.W.

Washington, D.C.

20577

USA

NOTICE OF REPURCHASE OF DEBT SECURITIES

Inter-American Development Bank (the "Issuer")

Global Debt Program (the "Program")

The Issuer hereby gives notice of the repurchase by the Issuer of its own London Stock Exchange listed debt securities issued under the Program.

Listed Securities

(both tranches):          Tranche 1: MXN750,000,000 7.70 percent Notes due February 12, 2024

Tranche 2: MXN1,500,000,000 7.70 percent Notes due February 12, 2024

Program Series No.:   635

ISIN:                            XS1762135660

Original Issue Date:    Tranche 1: February 12,2018

Tranche 2: November 15, 2018

Maturity Date:             February 12, 2024

Repurchase

Trade Date:                 June 17, 2019

Repurchase

Settlement Date:         June 28, 2019

Outstanding Amount

(Before Repurchase): MXN2,250,000,000

Amount Being

Repurchased:             MXN115,000,000

Remaining Amount

(After Repurchase):    MXN2,135,000,000

All Repurchased Notes will be cancelled upon receipt.