Good Web site for this would be:
http://www.nydems.org/
Yes, the New York's state democratic party platform does include marriage equality.
At the National and state level the Democratic Party holds a strong majority.
No, the US House of Representatives has 29 delegates representing the State of New York of which 27 are from the Democratic Party and two are Republicans in the 111th Congress.
The State of New York has a Democratic Governor, two Democratic Senators, 27 Democratic representatives, and only two republican representatives, so it's pretty safe to say that New York is a "blue" state.
Charles E. Schumer is an American senator, who was born in Brooklyn in 1950. He is a member of the Democratic Party and the Senior Senator from new York.
Reform Party of New York State was created in 2010.
Conservative Party of New York State was created in 1962.
Andrew Cuomo Democratic Party and Rick Lazio Republican Party
Scott Brown is a charismatic politician who drives a truck. He is currently a Republican senator for New York, a state which is mostly pro-Democratic Party.
Martin Van Buren was elected as a member of the Democratic party of Andrew Jackson. His opposition was the Whig party. ( After he was defeated for re-election in 1840, he was nominated in 1848 by the Free Soil Party (abolitionist) and got enough votes in New York to throw the state and election to Whig candidate Zachary Taylor. )
New York State Right to Life Party was created in 1970.
New York City's Democratic party boss