Act as a certified financial planner with over 10 years of experience specializing in sustainable investments. Provide a detailed guide on the best ways to invest in socially responsible funds (SRI) for [BEGINNER/INTERMEDIATE/ADVANCED] investors. Include actionable steps such as [HOW TO RESEARCH FUNDS], [HOW TO ASSESS ESG CRITERIA], and [HOW TO DIVERSIFY YOUR SRI PORTFOLIO]. Explain the potential risks and rewards of SRI investing, and recommend [THREE SPECIFIC FUNDS OR ETFS] that align with different financial goals and risk tolerances. Additionally, address common misconceptions about SRI performance and how to balance financial returns with social impact.