# Alexander Koynoff

> Alexander Koynoff is a fee-only financial advisor at ATK Financial Prosperity in Oswego, Illinois. Alexander charges a flat fee or retainer and an ongoing planning fee (ongoing planning from $7,500 a year and a $750,000 asset minimum) and focuses on flat-fee planning, retirement planning and tax planning.

Page: https://find.wellspent.co/advisors/alexander-koynoff/
Built from SEC adviser records and the firm's website; last checked October 30, 2026.

## Facts

- **Firm:** ATK Financial Prosperity
- **Based in:** Oswego, Illinois
- **Fee model:** Flat fee or retainer; Ongoing planning fee
- **Fees (firm's website):** ongoing planning from $7,500 a year; a $750,000 asset minimum
- **Works virtually:** Yes (firm's website)
- **Accepting new clients:** Yes (firm's website)
- **Assets under management (firm):** $1.6M across 17 accounts
- **Specialties:** Flat-fee planning, Retirement planning, Tax planning
- **Works with:** Retirees, Pre-retirees
- **CRD:** 7670503 (https://adviserinfo.sec.gov/individual/summary/7670503)
- **SEC registration:** Investment adviser representative in IL
- **Exams passed:** Series 65 (2022)
- **Firm size:** 1 employee
- **Disclosures:** None reported
- **Website:** https://www.atkfp.com/

## Frequently asked questions

### Is Alexander Koynoff a fee-only financial advisor?

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

### How does Alexander charge for financial advice?

Alexander charges a flat fee or retainer and an ongoing planning fee.

### How much does Alexander charge?

According to ATK Financial Prosperity's website, checked October 30, 2026: ongoing planning from $7,500 a year; a $750,000 asset minimum.

### Does Alexander work with clients virtually?

Yes. ATK Financial Prosperity says on its website that it works with clients remotely.

### Where is Alexander Koynoff based?

Alexander Koynoff is based in Oswego, Illinois.

### What does Alexander specialize in?

Alexander's specialties include flat-fee planning, retirement planning and tax planning. Alexander works with retirees and pre-retirees.

### Is Alexander Koynoff registered with the SEC?

Yes. Alexander Koynoff is registered as an investment adviser representative in IL (CRD 7670503), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

### How much does ATK Financial Prosperity manage?

ATK Financial Prosperity reports $1.6M across 17 accounts in assets under management.

### How do I contact Alexander Koynoff?

Through Alexander's website, www.atkfp.com.

## Sources

- SEC adviser records (https://adviserinfo.sec.gov/individual/summary/7670503): 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
- SEC Investment Adviser Public Disclosure and Form ADV: registration, exams, and firm facts, data as of October 29, 2026
- The firm's website (https://www.atkfp.com/): specialties, clients served, and fees, checked October 30, 2026

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Source: Wellspent, the public graph of fee-only advisors (https://find.wellspent.co). No paid placement.