Frameworks, Insights & Long-Term Thinking
Whether you're managing institutional reserves or personal wealth, SIP shares the frameworks, market insights, and strategic thinking that inform every decision.
Fee-Only Fiduciary Investment Advisor | Lexington, MA
Sustainable Investment Partners LLC ("SIP") is a Registered Investment Advisor based in Lexington, Massachusetts, serving nonprofits under $25 million and individuals with significant cash reserves. SIP provides institutional-grade discipline without enterprise-tier fees—using proprietary frameworks to turn financial clutter into clarity and action.
Investment Philosophy
SIP was founded on the belief that institutional-grade investment discipline should not be reserved exclusively for endowments and pension funds. The same rigorous frameworks that protect and compound capital at scale can—and should—be accessible to individuals, families, and nonprofits.
At SIP, the investment approach is rooted in two timeless principles: diversification across asset classes and long-term compounding. These are not reactive strategies, but deliberate choices designed to preserve capital through market cycles and build sustainable wealth over time.
Whether serving institutions managing endowments or individuals navigating life transitions, SIP applies the same standard of care, structure, and responsibility to every client relationship. The goal is not simply to manage portfolios, but to steward capital with intention—aligned with each client's mission, values, and long-term vision.
The SIP Approach
SIP doesn't just manage portfolios. SIP provides frameworks that turn financial clutter into clarity—and clarity into action.
SIP Method™
A systematic approach to identifying psychological barriers that keep capital frozen—fear of loss, perfectionism, decision overwhelm—and building activation pathways tailored to your wiring, not generic advice.
SIP Activation Index™
A diagnostic tool that reveals why you're stuck: Are you a Hoarder (safety > opportunity)? An Exit-Seeker (ready to delegate)? An Achiever (earning faster than deploying)? Or an Optimizer (researching forever, never executing)? Know your pattern, unlock your pathway.
SIP Capital Architecture™
The structural blueprint for organizing capital into three strategic buckets: Income (cash flow and stability), Growth (compounding and appreciation), and Protection (floor reserves and safety)—so you know what's working for you today, tomorrow, and decades ahead.
How SIP Serves Clients
Institutional Advisory Services
SIP partners with nonprofits, foundations, and endowments **under $25 million** to design investment strategies that reflect mission, values, and long-term vision. From forming Investment Committees and crafting Investment Policy Statements to portfolio implementation and monitoring—SIP provides comprehensive institutional advisory services without the overhead of large consultancies.
Ideal for: Small institutions that need institutional-grade discipline without enterprise-tier fees.
Learn MorePersonal Wealth Services
SIP helps individuals and families who have **accumulated significant cash** but lack the structure to deploy it confidently. Whether navigating life transitions, structuring multi-generational wealth, or investing with purpose—SIP provides guidance grounded in clarity and conviction, not pressure to act.
Ideal for: People with capital sitting idle—not because they lack ambition, but because they lack a framework they trust.
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About Anu Rames
Anu Rames, Founder & Managing Principal of SIP, is an investment professional trusted by both institutions and individuals navigating the question "What's enough—and what's next?"
With nearly two decades of investing experience at global firms like BNP Paribas Asset Management, Liberty Mutual Investments, and Boston Trust Walden, Anu brings institutional rigor to human-centered outcomes. At Liberty Mutual, she served on the 401(k) Investment Committee, stewarding retirement assets for 72,000+ participants.
Anu holds an MBA from Babson College and an engineering degree from Calicut University.
Whether you're building a platform, a portfolio, or a second act—Anu can help you launch with clarity and conviction.
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Sustainable Investment Partners LLC is a Registered Investment Advisor based in Lexington, Massachusetts.
Sustainable Investment Partners LLC is a Registered Investment Advisor based in Lexington, Massachusetts.