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Advisor

Courtney Mimmo

Corundum Group · Colorado Springs, Colorado

Courtney Mimmo is a fee-only financial advisor at Corundum Group in Colorado Springs, Colorado. Courtney focuses on estate & legacy planning and family wealth transfer. Corundum Group reports charging a percentage of assets, hourly fees, fixed fees and performance-based fees on its Form ADV.

Percentage of assetsHourlyFixed fees Fee-only

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Specialties

Who they serve

  • Multi-generational families

Facts

FirmCorundum Group
Based in Colorado Springs, Colorado
Fee model (firm's Form ADV)Percentage of assets · Hourly · Fixed fees · Performance-based fees
Assets under management$1.69B across 495 accounts
SEC registration Investment adviser representative in CO, TX · CRD 7612792
Exams passedSeries 65 (2022)
Firm size12 employees
Disclosures None reported
Websitecorundumgroup.com

How Courtney's firm compares

  • Corundum Group's average account is about $3.4 million, from its Form ADV (assets managed divided by 495 accounts).

What fee-only advisors charge in Colorado

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Questions about Courtney

Is Courtney Mimmo a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: Courtney holds no broker registration, and Corundum Group reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

How does Courtney charge for financial advice?

Courtney's firm, Corundum Group, reports charging a percentage of assets, hourly fees, fixed fees and performance-based fees on its SEC Form ADV.

Where is Courtney Mimmo based?

Courtney Mimmo is based in Colorado Springs, Colorado.

What does Courtney specialize in?

Courtney's specialties include estate & legacy planning and family wealth transfer. Courtney works with multi-generational families.

Is Courtney Mimmo registered with the SEC?

Yes. Courtney Mimmo is registered as an investment adviser representative in CO and TX (CRD 7612792), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

How much does Corundum Group manage?

Corundum Group reports $1.69B across 495 accounts in assets under management.

How do I contact Courtney Mimmo?

Through Courtney's website, corundumgroup.com.

What these terms mean: fee-only · fiduciary · CFP · CRD number · all terms

Where this information comes from

  • SEC adviser records : the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
  • Corundum Group website : specialties, clients served, and fees, checked October 30, 2026
  • SEC Investment Adviser Public Disclosure : registration, exams, and the firm's Form ADV, data as of October 29, 2026
  • Directory listing last checked October 30, 2026.

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