# Harrington Investments, Inc.

> Harrington Investments, Inc. is an SEC-registered investment advisory firm in Napa, CA, registered since 1982, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated September 22, 2026.

- CRD: 110790
- Filed as: HARRINGTON INVESTMENTS, INC.
- Legal name: Harrington Investments, Incorporated
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Napa, CA
- Filing period: October 2026
- Form ADV filing dated: September 22, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/110790
- AdvisorCensus page: https://advisorcensus.com/firm/harrington-investments-inc-napa-ca-110790

## Quick answers

**How is Harrington Investments, Inc. compensated?**
On its Form ADV (Item 5.E, October 2026), Harrington Investments, Inc. reports these compensation arrangements: a percentage of assets under its management; hourly charges.

**How much does Harrington Investments, Inc. charge?**
Its Form ADV Part 2A brochure dated September 24, 2025 states: Hourly rate: $250 an hour (financial planning and investment consulting services). Fees can differ by service and may be negotiable; the brochure is the complete statement.

**Where is Harrington Investments, Inc. located?**
Harrington Investments, Inc.'s principal office is in Napa, CA, according to its Form ADV.

**Is Harrington Investments, Inc. registered with the SEC or a state?**
Harrington Investments, Inc. is an SEC-registered investment advisory firm, registered since 1982. Status as filed: Approved. CRD 110790.

**How much does Harrington Investments, Inc. manage?**
Harrington Investments, Inc. reports $374,744,371 in regulatory assets under management in its Form ADV filing dated September 22, 2026 (100% discretionary).

**How have Harrington Investments, Inc.'s assets and staff changed since 2021?**
In the Form ADV data for Harrington Investments, Inc.: Regulatory assets under management: $329,438,116 in the October 2021 data and $374,744,371 in the October 2026 data, up 14%. Total employees: 4 in October 2021 and 5 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Harrington Investments, Inc. serve?**
By number of clients on Form ADV Item 5.D: high net worth individuals (79); individuals (other than high net worth individuals) (21); charitable organizations (15).

**Which custodians does Harrington Investments, Inc. use?**
Harrington Investments, Inc.'s most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc. as a custodian holding 10% or more of its separately managed account assets.

**Does Harrington Investments, Inc. 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/110790

**Does Harrington Investments, Inc. state an account minimum?**
Its Form ADV Part 2A brochure dated September 24, 2025 says: "We generally require new clients to have a minimum investment portfolio of $1 million to open an account. We, in our discretion, reserve the right to waive this minimum."

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Hourly charges

### Fees and minimums (Form ADV Part 2A brochure dated September 24, 2025)

- Account minimum: $1,000,000 (the brochure says it may be waived or negotiated)

> We generally require new clients to have a minimum investment portfolio of $1 million to open an account. We, in our discretion, reserve the right to waive this minimum.

- Hourly rate: $250 an hour (financial planning and investment consulting services)

> HII charges an hourly consulting fee of $250 for its financial planning and investment consulting services.

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.

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: $374,744,371
- Discretionary: $374,198,259
- Non-discretionary: $546,112

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 21 | $11,779,115 |
| High net worth individuals | 79 | $279,540,760 |
| 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 | 15 | $65,806,619 |
| 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 | Fewer than 5 | $17,617,877 |
| Other | 0 | Not reported |

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

### Firm details
- Registered since: 1982 (43 years)
- Employees: 5 total, 3 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CA
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- harringtoninvestments.com
- LinkedIn @harrington-investments
- X @Harrington_Inv

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $329,438,116 | 4 | September 23, 2021 |
| October 2022 | $297,734,956 | 5 | September 21, 2022 |
| October 2023 | $316,746,295 | 5 | September 27, 2023 |
| October 2024 | $338,212,341 | 5 | September 25, 2024 |
| October 2025 | $338,212,341 | 5 | September 25, 2024 |
| October 2026 | $374,744,371 | 5 | September 22, 2026 |

Regulatory assets under management: $329,438,116 in the October 2021 data and $374,744,371 in the October 2026 data, up 14%.
Total employees: 4 in October 2021 and 5 in October 2026.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Harrington Investments, Inc. (CRD 110790): Form ADV filing data as of October 2026.