Bank / Wealth / TrustRIA · CRD 116907SEC-Registered

Updated:

Sage Investment Counsel

Sage Investment Counsel traces to 1989, when Dirk Calvin — then an investment consultant for notable Tennessee corporate plans — co-founded the predecessor...

Sage Investment Counsel logo

Sage Investment Counsel

Sage Investment Counsel traces to 1989, when Dirk Calvin — then an investment consultant for notable Tennessee corporate plans — co-founded the predecessor firm Mabry-Calvin LLC. Renamed Sage in 2020, the Franklin-based registered investment adviser carries the original co-founder's relationship with John Michael Denney into a multi-generational team that now includes Calvin's son Jackson and attorney Jonathan Henderson. No public wealth origin is claimed; the firm's narrative rests on the longevity of its principals' collaboration, which began on Nashville radio and later through the local American Association of Individual Investors chapter. The firm constructs and manages portfolios directly for high-net-worth individuals, pensions, profit-sharing plans, trusts, charities, and businesses. Its disclosed investment services span retirement planning, asset allocation, active and passive diversification, cost and expense analysis, tax-efficiency analysis, and trust portfolio management. Sage operates four branded advisory programs: Watch Dog for ongoing monitoring, YEP for younger investors, MAGI for income-focused accounts, and a Specialty Portfolio Program for concentrated or thematic exposures. While specific portfolio companies, fund commitments, and geographic preferences beyond its Tennessee base are not publicly disclosed, the firm's service menu suggests a multi-asset-class approach covering equities, fixed income, and trust-administered assets. Sage lists four named professionals. Co-founders Dirk Calvin and John Michael Denney together bring roughly 80 years of combined experience across Dean Witter, Morgan Stanley heritage firms, and shared radio and educational platforms. Jackson Calvin, a University of Tennessee finance graduate and former student ministry president, serves as a registered investment adviser representative. Jonathan Henderson, a lawyer, joined in 2006 and focuses on wealth management and financial consulting with an emphasis on fewer, deeper client relationships. The firm remains a single-office practice in historic Franklin, with no secondary offices or disclosed adjacent foundations, club memberships, or operating businesses. In 2020, the entity formally rebranded from Mabry-Calvin LLC to Sage Investment Counsel LLC, reflecting its RIA registration with the U.S. Securities and Exchange Commission. Sage's structure diverges from asset-gathering RIAs by deliberately capping client headcount in favor of relationship depth. Jonathan Henderson's stated bias toward a concentrated client base and the firm's framing of fiduciary duty as "sacred" position it as a high-touch, partnership-style practice rather than a scalable platform. The presence of the YEP program signals succession-aware planning — engaging the next generation directly — which, combined with Jackson Calvin's role, suggests a multi-generational continuity model uncommon among firms of comparable size.

General information

Firm type

Bank / Wealth / Trust

Year founded

1989

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Franklin

Corporate office

Franklin, TN, United States

Principals

Dirk Calvin

Co-founder

Jackson Calvin

Registered Investment Adviser Representative

John Michael Denney

Investment Adviser

Jonathan H. Henderson, J.D.

Wealth Management and Financial Consultant

Frequently asked questions

Who runs investment decisions at Sage?

Dirk Calvin and John Michael Denney lead investment decisions, drawing on a working relationship that began over 35 years ago on Nashville radio. Calvin's career began at Dean Witter in 1984, while Denney started in 1979 at a firm later merged into Morgan Stanley. The pair co-hosted 'Money Talk' on WLAC and led the Nashville chapter of the American Association of Individual Investors. Jackson Calvin and Jonathan Henderson operate as registered representatives and consultants rather than separate decision-makers.

How does Sage source its client relationships?

The firm has not publicly described a formal client-acquisition model, but Jonathan Henderson's profile explicitly favors developing close-knit client relationships over building a large client base. The principals' long-standing Nashville-area ties — through radio, the local AAII chapter, and multi-decade Tennessee residency — suggest a predominantly referral-driven and community-embedded source of high-net-worth and institutional clients.

Is Sage a single-family office or a registered investment adviser?

Sage is a registered investment adviser with the U.S. Securities and Exchange Commission, not a family office. It serves multiple unrelated clients — individuals, pensions, profit-sharing plans, trusts, charities, and businesses — and has never been described as managing a single family's consolidated wealth. The firm was originally registered with the state of Tennessee in 2010 and adopted its current SEC-registered structure upon renaming in 2020.

What is the YEP Program mentioned on Sage's website?

The YEP Program — for 'Younger Investor / Emerging Professional' — is one of four proprietary advisory programs the firm runs. Full details are not publicly disclosed, but the program's separate branding alongside Watch Dog (monitoring), MAGI (income), and a Specialty Portfolio Program suggests tiered or mandate-specific service tracks rather than a single uniform portfolio approach.

Does the Calvin family control Sage, and is there a succession plan?

The firm has not disclosed an ownership breakdown, but the appearance of Dirk Calvin's son Jackson as a named registered representative indicates a deliberate next-generation presence. Combined with the 2020 entity restructure from Mabry-Calvin LLC to Sage Investment Counsel LLC, the pattern points to an evolution from a founders' partnership toward a firm identity that can persist beyond the original principals.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on registered investment advisers?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

Browse by category

More Franklin Bank / Wealth / Trust profiles