Social Democratic Institutional Bloc Bloque Institucional Socialdemócrata | |
|---|---|
| Founded | 1988 |
| Ideology | Social democracy Democratic socialism Left-wing populism Left-wing nationalism |
| Political position | Center-left to left-wing |
| Chamber of Deputies | 1 / 190 |
| Senate | 0 / 32 |
| Website | |
| BIS website | |
The Social Democratic Institutional Bloc (Spanish: Bloque Institucional Socialdemócrata, or BIS) is a left-wing populist, democratic socialist, social democratic and left-wing nationalist political party in the Dominican Republic.