| Elihu Root | Para, Pernambuco, Bahia, Rio de Janeiro, Sao Paulo, Santos | Attended Third International Conference of American States. Left U.S. July
4. | July 17–August 7, 1906 |
| Bainbridge Colby | Rio de Janeiro | Official visit; repaid visit by President Pessoa. | December 21–24, 1920 |
| Charles Evans Hughes | Rio de Janeiro | U.S. Special Mission to Brazil. Attended ceremonies commemorating centenary of
Brazilian independence. Left U.S. August 24; returned September 23. | September 5–12, 1922 |
| Cordell Hull | Rio de Janeiro, Sao Paulo, Santos | Met with President Vargas and Foreign Minister de Mello Franco en route to
Inter-American Conference in Montevideo. Delivered several public addresses. Left U.S.
November 17. | November 24–25, 1933 |
| Cordell Hull | Rio de Janeiro, Santos | Met with President Vargas and Foreign Minister Macedo Soares en route to
Inter-American Conference for the Maintenance of Peace. Left U.S. November 7. | November 19–21, 1936 |
| Cordell Hull | Santos, Rio de Janeiro | Met with President Vargas and delivered public addresses while returning to
U.S. | December 29–31, 1936 |
| Edward Reilly Stettinius | Rio de Janeiro | Met with President Vargas. | February 17–19, 1945 |
| George Catlett Marshall | Petropolis | Attended Inter-American Conference for the Maintenance of Continental
Peace. | August 15–September 3, 1947 |
| Dean Gooderham Acheson | Pernambuco, Rio de Janeiro, Sao Paulo, Belem | Official visit. Addressed the Brazilian Congress. | July 2–8, 1952 |
| John Foster Dulles | Rio de Janeiro, Brasilia | Official visit. | August 4–6, 1958 |
| Christian Archibald Herter | Brasilia, Rio de Janeiro, Sao Paulo | Accompanied President Eisenhower on a good will tour. | February 23–26, 1960 |
| David Dean Rusk | Rio de Janeiro | Attended the Second Special Inter-American Conference. | November 16–24, 1965 |
| William Pierce Rogers | Rio de Janeiro, Brasilia | Met with President Medici and senior Brazilian officials. | May 19–22, 1973 |
| Henry A. (Heinz Alfred) Kissinger | Brasilia | Met with Foreign Minister Silveira. Signed a Memorandum of Understanding. | February 19–21, 1976 |
| Cyrus Roberts Vance | Brasilia | Met with President Geisel and senior Brazilian officials. | November 22–23, 1977 |
| Cyrus Roberts Vance | Brasilia, Rio de Janeiro | Accompanied President Carter on an official visit. | March 29–31, 1978 |
| George Pratt Shultz | Brasilia, Sao Paulo | Accompanied President Reagan on an official working visit. | November 30–December 3, 1982 |
| George Pratt Shultz | Brasilia | Signed a bilateral science and technology agreement. | February 3–7, 1984 |
| George Pratt Shultz | Brasilia | Attended OAS General Assembly Meeting. | November 10–13, 1984 |
| George Pratt Shultz | Rio de Janeiro, Brasilia | Met with President Sarney and senior Brazilian officials. | August 4–8, 1988 |
| Warren Minor Christopher | Sao Paulo, Brasilia, Manaus | Met with President Cardoso and Foreign Minister Lampreia. Signed agreement on
peaceful uses of atomic energy, visited National Institute for Amazon
Research. | March 1–3, 1996 |
| Madeleine Korbel Albright | Brasilia, Sao Paulo, Rio de Janeiro | Accompanied President Clinton. | October 13–15, 1997 |
| Madeleine Korbel Albright | Brasilia | Met with President Cardoso and Foreign Minister Lampreia. | August 15, 2000 |
| Colin Luther Powell | Brasilia, Sao Paulo | Met with President Lula da Silva and Foreign Minister Amorim and addressed the
American Chamber of Commerce. | October 4–6, 2004 |
| Condoleezza Rice | Brasilia | Met with President da Silva and Foreign Minister Amorim. | April 26–27, 2005 |
| Condoleezza Rice | Brasilia | Accompanied President Bush to a meeting with President Lula da Silva. | November 5–6, 2005 |
| Condoleezza Rice | Rio de Janeiro | Stopped en route to Indonesia. | March 12, 2006 |
| Condoleezza Rice | Sao Paulo | Accompanied President Bush. Signed memorandum of understanding on biofuels
cooperation. | March 8–9, 2007 |
| Condoleezza Rice | Brasilia, Salvador da Bahia | Met with President Lula da Silva and Foreign Minister Amorim. In Salvador da
Bahia, met with the president of Neoenergia and with the state governor. | March 13–14, 2008 |
| Hillary Rodham Clinton | Brasilia, Sao Paulo | Met with President Lula da Silva and Foreign Minister Amorim. Held a Townterview at
Zumbi dos Palmares University in Sao Paulo. | March 2–3, 2010 |
| Hillary Rodham Clinton | Brasilia | Attended the inauguration of President Rouseff. | January 1, 2011 |
| Hillary Rodham Clinton | Brasilia | Attended the 3rd U.S.-Brazil Global Partnership Dialogue. Addressed the First
Annual meeting of the Open Government Partnership. | April 16–18, 2012 |
| Hillary Rodham Clinton | Rio de Janeiro | Attended the UN Conference on Sustainable Development. | June 20–22, 2012 |
| John Forbes Kerry | Brasilia | Met with President Dilma Roussef, Foreign Minister Antonio Patriota, and Education
Minister Aloizio Mercadante. | August 13, 2013 |
| John Forbes Kerry | Rio de Janeiro | Met with Foreign Minister Jose Serra and attended the Opening Ceremony of the 2016
Summer Olympic Games. | August 5–6, 2016 |
| Michael R. Pompeo | Boa Vista | Met with Foreign Minister Ernesto Araujo. | September 18, 2020 |
