Human Interest is a company based in the United States that specializes in providing retirement plan solutions, particularly for nonprofit organizations and educational institutions. Founded in 2015, the company offers guidance on the differences between various retirement plans, such as 401(k) and 403(b) plans, helping employers choose the most suitable option for their employees. Their published documents include comprehensive guides that outline eligibility requirements, contribution limits, and investment options associated with these retirement plans. Additionally, Human Interest provides comparative analyses, such as the differences between 401(k) plans and state-sponsored options like CalSavers. The company also offers checklists to assist organizations in selecting the right 401(k) provider. Through these resources, Human Interest aims to support employers in making informed decisions regarding retirement planning, catering to the specific needs of their workforce. The firm's focus on education and clarity in retirement planning reflects its commitment to enhancing the financial security of employees in various sectors.