MassMutual New Jersey-NYC | 1,771 followers on LinkedIn. We help people secure their future and protect the ones they love. | At MassMutual New Jersey - NYC, we strive to assist you in understanding your financial options in this ever-changing world. We are here to provide you services and resources that help you realize your dreams and help you achieve your goals. Our corporate office is located in Warren, New Jersey, with satellite offices in Secaucus, Edison, Red Bank, NJ and an office in the Financial District of Manhattan, NY.