Planning for the weeks ahead? Celebrate the New York Observer's 20 Most Important Young Philanthropists in NYC, stand up for a cure with Jerry Seinfeld's comedy performance at Madison Square Garden, join the Whitney Museum for its 2013 Annual American Art Award, and support the American Museum of Natural History's eduction programs at the museum's annual dance. Here are 10 parties to get on your radar.

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Madison Square Garden• Andy Warhol• NYC Calendar• American Museum of Natural History• Pier Sixty• mark ruffalo• IAC Building• The New York Observer• Colin Quinn• Best Buy Theatre• Edvard Munch• PH-D Dream Downtown• featured events• nyc featured events• nyc playground• Riverkeeper Fishermen's Ball• Jerry Sienfeld• Stand Up For a Cure• Nation Dance Institute• 20 Most Important Young Philanthropists of New York City• Diabetes.org• gala for good• 2013 museum dance• Scandinavia House