# S.A. Mason, LLC

> S.A. Mason, LLC is an SEC-registered investment advisory firm in Holland, MI, registered since 2009, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated March 26, 2026.

- CRD: 151440
- Filed as: S.A. MASON, LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Holland, MI
- Filing period: October 2026
- Form ADV filing dated: March 26, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/151440
- AdvisorCensus page: https://advisorcensus.com/firm/s-a-mason-llc-holland-mi-151440

## Quick answers

**How is S.A. Mason, LLC compensated?**
On its Form ADV (Item 5.E, October 2026), S.A. Mason, LLC reports these compensation arrangements: a percentage of assets under its management; hourly charges; fixed fees (other than subscription fees).

**Where is S.A. Mason, LLC located?**
S.A. Mason, LLC's principal office is in Holland, MI, according to its Form ADV.

**Is S.A. Mason, LLC registered with the SEC or a state?**
S.A. Mason, LLC is an SEC-registered investment advisory firm, registered since 2009. Status as filed: Approved. CRD 151440.

**How much does S.A. Mason, LLC manage?**
S.A. Mason, LLC reports $528,671,189 in regulatory assets under management in its Form ADV filing dated March 26, 2026 (81% discretionary).

**How have S.A. Mason, LLC's assets and staff changed since 2021?**
In the Form ADV data for S.A. Mason, LLC: Regulatory assets under management: $479,852,586 in the October 2021 data and $528,671,189 in the October 2026 data, up 10%. Total employees: 2 in October 2021 and 3 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does S.A. Mason, LLC serve?**
By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (164); high net worth individuals (90); charitable organizations (18).

**Which custodians does S.A. Mason, LLC use?**
S.A. Mason, LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc. and Fifth Third Bank as custodians holding 10% or more of its separately managed account assets.

**Does S.A. Mason, LLC report any disciplinary disclosures?**
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/151440

**Does S.A. Mason, LLC state an account minimum?**
Its Form ADV Part 2A brochure dated March 26, 2026 says: "There is an account minimum, $250,000, which may be waived by the investment advisor, based on the needs of the client and the complexity of the situation."

**What changed in S.A. Mason, LLC's recent Form ADV filings?**
In the April 2026 filing data: Employees performing advisory functions went from 2 to 3. Regulatory assets under management went from $636,110,522 to $528,671,189 (-17%). Registered or notice-filed in OK.

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Hourly charges
- Fixed fees (other than subscription fees)

### Fees and minimums (Form ADV Part 2A brochure dated March 26, 2026)

- Account minimum: $250,000 (the brochure says it may be waived or negotiated)

> There is an account minimum, $250,000, which may be waived by the investment advisor, based on the needs of the client and the complexity of the situation.

As stated in the firm's brochure. Fees can differ by service and may be negotiable.

### Custodians (Schedule D, Section 5.K(3))
- Charles Schwab & Co., Inc.
- Fifth Third Bank

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

### Regulatory assets under management (Item 5.F)
- Total: $528,671,189
- Discretionary: $427,288,577
- Non-discretionary: $101,382,612

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 164 | $25,048,973 |
| High net worth individuals | 90 | $460,604,439 |
| Banking or thrift institutions | 0 | $0 |
| Investment companies | 0 | $0 |
| Business development companies | 0 | $0 |
| Pooled investment vehicles (other than investment companies and business development companies) | 0 | $0 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 0 | $0 |
| Charitable organizations | 18 | $30,134,303 |
| State or municipal government entities (including government pension plans) | 0 | $0 |
| Other investment advisers | 0 | $0 |
| Insurance companies | 0 | $0 |
| Sovereign wealth funds and foreign official institutions | 0 | $0 |
| Corporations or other businesses not listed above | 10 | $12,883,474 |
| Other | 0 | $0 |

### Advisory services (Item 5.G)
- Financial planning services
- Portfolio management for individuals and/or small businesses

### Firm details
- Registered since: 2009 (17 years)
- Employees: 3 total, 3 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CA, FL, IL, MI, OK, TX
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- sa-mason.com

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $479,852,586 | 2 | March 11, 2021 |
| October 2022 | $544,361,523 | 2 | March 9, 2022 |
| October 2023 | $454,256,292 | 2 | March 7, 2023 |
| October 2024 | $573,916,685 | 2 | March 28, 2024 |
| October 2025 | $636,110,522 | 2 | March 12, 2025 |
| October 2026 | $528,671,189 | 3 | March 26, 2026 |

Regulatory assets under management: $479,852,586 in the October 2021 data and $528,671,189 in the October 2026 data, up 10%.
Total employees: 2 in October 2021 and 3 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Employees performing advisory functions went from 2 to 3.
- Regulatory assets under management went from $636,110,522 to $528,671,189 (-17%).
- Registered or notice-filed in OK.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. S.A. Mason, LLC (CRD 151440): Form ADV filing data as of October 2026.