Investment adviser · CRD 111113
MASON INVESTMENT ADVISORY SERVICES INC
Investment adviser filing (IA)
RESTON, VA, United States · Form ADV filed Mar 27, 2026
- Regulatory AUM
- $15.7B Form ADV · Item 5.F
- Client accounts
- 1,147 Accounts, not individual clients
- Employees
- 72 Reported in this filing
- Advisory professionals
- 32 Investment advisory functions
Who they report serving
Form ADV · Item 5.DClient types and their share of reported regulatory assets.
| Client type | Clients | Regulatory assets | Share of AUM |
|---|---|---|---|
| High-net-worth individuals | 759 | $6,849,321,421 | 43.7% |
| Charities | 71 | $5,439,485,119 | 34.7% |
| Corporations & businesses | 8 | $2,844,633,132 | 18.2% |
| Retirement plans | 5 | $420,332,577 | 2.7% |
| Individuals | 304 | $117,659,881 | 0.8% |
Filing source
Form ADV 2085219 · Mar 27, 2026 · Item 5.D
Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.
Private funds & service providers
0 Private fundsThe count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.
This filing answers No to private funds.
Services & filing details
Most recent filing: Mar 27, 2026. View historical filings
Reported services
Financial planning · Individual portfolio management · Business portfolio management · Selection of other advisers
Compensation
Percentage of assets · Fixed
Principal office
11921 FREEDOM DRIVE, SUITE 1000RESTON, VA, 20190, United States
CRD 111113
Filing source
Form ADV 2085219 · Mar 27, 2026 · Items 1 & 5
Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.