Building Service 32BJ Benefit Funds | 9,968 followers on LinkedIn. We're HIRING! Come join 32BJ Benefit Funds. | The Building Service 32BJ Benefit Funds is the umbrella organization responsible for administering benefits, including Health, Pension, Retirement Savings, Training and Legal Services benefits to over 100,000 SEIU 32BJ members. SEIU 32BJ is the union representing property service workers, including office cleaners and residential doormen and superintendants, from Connecticut through Florida. Pension The Pension Fund provides retirement security for members and their spouses through a regular monthly pension benefit based on their years of service.