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Fee-only fiduciary · Boston · est. 1998 Client portal login

Cornerstone Capital

Our approach

A process built for decades, not quarters

Good planning is mostly unglamorous: listen carefully, organize completely, test honestly, implement in the right order, and keep showing up. Here is exactly how we do each of those — and the evidence-based philosophy underneath.

  1. Discovery

    A 45-minute conversation about what the money is for.

    Before a single spreadsheet appears, we listen: who depends on you, what worries you at 2am, what a good decade would look like. No documents required, no fee, no obligation — and no pitch deck.

  2. Organize

    One clear picture of everything you own and owe.

    We inventory accounts, insurance, equity compensation, estate documents, and tax returns into a single family balance sheet. Most households see their complete financial picture here for the first time.

  3. Plan

    Scenarios tested in ranges — including the bad ones.

    Your plan is stress-tested against early retirement, a long bear market, a health event, a family business sale. We present the range of outcomes and the trade-offs, not a single flattering number.

  4. Implement

    Coordinated moves, in priority order.

    Portfolio transitions are sequenced around taxes and embedded gains. Beneficiaries, titling, and insurance gaps get fixed alongside investments — the unglamorous work that plans actually depend on.

  5. Steward

    Reviews that keep the plan honest as life changes.

    Structured reviews, disciplined rebalancing, annual tax-loss and gifting passes — and, when you're ready, bringing the next generation into the conversation so the plan outlives its authors.

Investment philosophy

Evidence, not entertainment

Nobody at this firm will predict next year's market for you, because nobody anywhere can do it reliably — and the industry's persistent pretense otherwise is expensive. What the evidence does support is unglamorous and durable: broad diversification, relentless cost and tax discipline, and the behavioral patience to let compounding work.

A family of four gathered on and around a sofa, parents seated between their adult son and daughter

Costs compound too

A percent lost to fees or unnecessary taxes every year compounds exactly like a percent of return — in the wrong direction. We build with low-cost funds and manage for after-tax results.

Diversification is the only free lunch

Concentration builds fortunes and destroys them; diversification keeps them. We spread risk across asset classes, geographies, and time rather than betting your retirement on a view.

Behavior beats brilliance

The market's long-term returns went only to investors who stayed in their seats. Much of our value is delivered in bad markets, when a plan — and a steady hand — beats a reaction.

Risk is personal

The right portfolio is the one you can hold through a 30% drawdown without abandoning the plan. We size risk to your need, your capacity, and your temperament — in that order.

Cadence

What your first year actually looks like

Months 1–2

Discovery and organization: two working meetings, a complete family balance sheet, and a prioritized list of what needs attention first.

Month 3

Plan presentation: your scenarios in ranges, the trade-offs stated plainly, and the implementation order agreed together.

Months 4–6

Implementation: portfolio transitions sequenced for taxes, beneficiary and titling fixes, insurance gaps closed with providers you choose.

Ongoing

Two structured reviews a year, a pre-year-end tax coordination pass with your CPA, and unlimited access in between. Life doesn't schedule itself.

Curious what all of this costs? The whole schedule is published, in plain numbers, on our fees page — no meeting required to see it.

The first step is free

See whether the approach fits your family

The introduction is where we find out — 45 minutes on your questions and our honest answers, including 'you may not need us.' It happens.

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