Rule 424 (c) Reg. No. 33-47856 INTERNATIONAL FLAVORS & FRAGRANCES INC. 1990 STOCK OPTION PLAN FOR NON-EMPLOYEE DIRECTORS SUPPLEMENT TO PROSPECTUS DATED JUNE 2, 1992 AS AMENDED BY SUPPLEMENTS DATED AUGUST 12, 1993, OCTOBER 5, 1995 AND AUGUST 26, 1997 The 39,000 shares of the Company's Common Stock in column (B) are covered by this Prospectus and are, or may be, offered by the Company's non-employee directors who, at the time of such offering, will have acquired said shares upon the exercise of options granted since August 26, 1997 under the Company's stock option plan for non-employee directors. The shares of the Company's Common Stock shown in column (A) below include 84,000 shares of Common Stock which the non-employee directors of the Company have (or will have as of 60 days after such date) the right to acquire under stock options granted by the Company. Common Stock Which May be Sold -------------------------------------- (A) (B) Shares under options granted which may be Common Stock offered for Position with Company owned as of the selling within the past December 31, shareholder's Name three years 1999 account ---- ----------------------- -------------- ------------ Margaret Hayes Adame ................... Director 12,000 6,000 Robin Chandler Duke .................... Director 20,000 6,000 Richard M. Furlaud ..................... Director, Chairman of the Board 63,250 6,000 and Chief Executive Officer since December 1999 Peter A. Georgescu ..................... Director 1,000 3,000 George Rowe, Jr. ....................... Director 7,025,239* 6,000 Henry P. van Ameringen ................. Director 7,944,376* 6,000 William D. Van Dyke, III ............... Director 7,295,493* 6,000 - ---------- * See page 4 of the Company's Proxy Statement for 2000 Annual Meeting of Shareholders which is incorporated by reference herein for a further description of the shares of the Company's Common Stock beneficially owned by Messrs. Rowe, van Ameringen and Van Dyke. Their percentage of beneficial ownership stated in the proxy statement will remain unchanged after the sale of the shares in column (B) above. This supplement is dated April 18, 2000