![]() AAAS The American Association for the Advancement of Science (AAAS) is a non-profit organization dedicated to advancing science. | ![]() Sister Cities International Sister Cities International is a nonpartisan nonprofit serving as the national membership organization for sister cities, counties, and states. | |
Founding Date | Founding Date 1848 | Founding Date 1956 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Washington, US HQ | Locations Washington, US HQ |
Employees | Employees 1,0241% increase | Employees 1116% increase |
Financial | ||
Revenue (est.) | Revenue (est.) $126m (FY, 2023) | Revenue (est.) $1.1m (FY, 2023) |
Net income | Net income $6.7m (FY, 2023) | Net income ($173.3k) (FY, 2023) |

Sister Cities International is a nonpartisan nonprofit serving as the national membership organization for sister cities, counties, and states.
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