What is a Board of Advisors? (Overview, Roles, and Responsibilities)

  • By: Gina Guy
  • Last updated on August 13, 2026
7 min read
Board of Advisors
Reading Time: 5 minutes

Most governance conversations focus on the board of directors.

However, many high-performing companies also rely on an advisory board: a group of outside expert who provide strategic guidance, industry expertise, and valuable connections. It’s important to note that this group does not carry any voting authority or legal liability.

Why would an organization create a board with no formal authority? Because the right advisors can help leaders avoid costly mistakes, identify new growth opportunities, expand their networks, and navigate complex challenges.

Their influence can be substantial.

Whether you’re building a startup, leading a nonprofit, or growing an established corporation, understanding how advisory boards work can help you decide whether one could strengthen your organization. In this guide, we’ll explain what an advisory board is, how it differs from a board of directors, the roles advisory board members play, how they’re compensated, and the steps to build an effective advisory board.

What is a Board of Advisors?

A board of advisors is a group of external experts who provide strategic guidance to an organization’s leadership, including a board of directors. They don’t have fiduciary duty, voting rights, or legal accountability, and the advice they provide is non-binding.

These boards are common across startups, nonprofits, corporations, and government agencies. The key legal distinction to understand here is that advisory board members are not directors. They don’t have the same duties of care, loyalty, or obedience as voting members.

Advisory Board vs. Board of Directors

To fully understand the differences between how an advisory board differs from a board of directors, let’s compare them across four key areas: 

Advisory Board vs. Board of Directors
Board of Directors Advisory Board
Authority Legal authority to govern, make binding decisions, hire and fire the CEO, and approve budgets. No voting rights, no binding authority. Makes recommendations that management can choose to adopt or ignore.
Legal Duty & Liability Owes fiduciary duties to the organization and its stakeholders; personally liable if those duties are breached. No fiduciary duty and not generally exposed to personal liability for the outcome of their suggestions.
Compensation Often compensated at for-profit companies; nonprofit directors typically serve without pay. Varies widely — equity, cash retainers, per-meeting fees, or unpaid depending on the organization.
Structure & Formality Governed by bylaws, Robert's Rules, and corporate law. Must submit formal minutes, meet quorum requirements, and follow voting procedures. More informally structured. Meeting cadence and procedures are set by leadership with limited formal restrictions.

Types of Advisory Boards

As we’ve seen, advisory boards are much less structured than a board of directors which gives them so leeway in how they’re organized and function. Here are some common types of advisory boards:

Strategic Advisory Board

Common in startups and businesses experiencing a growth phase, this type of advisory board provides big-picture guidance on the direction, growth, and competitive positioning of an organization. Strategic advisory boards are typically made up of former executives or industry veterans.

Technical Advisory Board

Frequently used in biotech, healthcare, and deep tech industries, a scientific or technical advisory board exists to provide expertise that doesn’t exist in-house. It’s frequently composed of researchers, clinicians, or engineers who have relevant credentials.

Nonprofit Advisory Board

Made up of community leaders, major donors, and subject matter experts who support a nonprofit’s mission, this type of board extends the reach of the governing board into the broader community. It sometimes serves as a pipeline for future board members.

Investor Advisory Board

These are common in venture-backed startups, where they provide access to investor networks and experience with making financial deals. Investor and VC advisory boards are typically compensated with equity.

Advisory Board Roles and Responsibilities

Advisory board member roles and responsibilities include:

  • Provide informed, candid feedback on strategy, products, or programs
  • Share domain expertise that leadership does not have access to in-house
  • Make introductions to potential partners, funders, customers, or talent
  • Serve as a sounding board before, during, and after major decisions
  • Attending meetings (typically 2-4 per year) and respond to ad hoc requests

In an advisory-only position, advisory board members do not have the power to:

  • Vote on budgets
  • Hire or fire executives
  • Approve major transactions
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Advisory Board Compensation

How an advisory board is compensated depends on the type of organization and the level of engagement expected from it. Common compensation packs differ between nonprofit and for-profit companies:

For-Profit Companies

  • Startups: Equity is the most common compensation, typically 0.1% to 0.5% vesting over 1–2 years; the exact amount depends on the advisor’s contribution and the stage of the company.
  • Growth-Stage and Public Companies: Cash retainers are common, as are per-meeting fees. Some companies combine cash with equity. Travel expenses are standard.

Nonprofits

  • Advisory board members usually serve without compensation, in keeping with the volunteer ethos of nonprofit governance. Some nonprofits do offer an honorarium or reimburse travel expenses.
  • Any compensation to advisory members should be disclosed and reviewed for conflict-of-interest implications.

The guiding principle in advisory board compensation is that it should match the level of engagement expected. An advisor who attends a few meetings a year is much different from a strategic advisor who meets monthly and regularly makes introductions to their network.

How to Build an Advisory Board

1. Define the Purpose and Gaps

An advisory board exists primarily to fill gaps in expertise, so the first step to building one is to discover what those gaps are. This is essentially the same process as board succession planning. Common gaps include deep industry knowledge, technical credentials, access to geographic materials, fundraising relationships, or regulatory expertise.

2. Determine Size and Structure

Most advisory boards consist of 5 to 15 members, with a smaller board typically being better for cohesion and engagement. Once a size is decided, determine whether the board will have regular meetings or be an informal network of individual advisors who are contacted as needed. Defining term lengths of one or two years with renewal options helps prevent stagnation.

3. Recruit the Right Members

The best starting point for finding members is to look to board members, investors, or trusted partners to vouch for the organization and help identify candidates. Ideally, advisory board members will be genuinely interested in the mission or market, rather than simply building a resume.

4. Formalize the Relationship

Create a simple advisory agreement that defines the term, time commitment, compensation, confidentiality obligations, and IP ownership. While advisors don’t sign the same governing documents as a board of directors, a written agreement sets expectations and protects both parties.

5. Onboard and Engage

Similar to new board member orientation, new advisory board members need onboarding as well. This should cover organizational background, strategic priorities, current challenges, and key contacts, all of which help the advisor better perform their role.

Board Portal Software Supports Advisory Boards

Although they don’t have fiduciary authority, advisory boards still generate real governance work. There are pre-reads to distribute, follow-ups to track, and input to capture. Just like other governance work, this is a pain to manage through email chains and shared drives. Those offer no version control and no visibility into who has reviewed what.

Board portal software solves this problem, but only if advisory board members use it. They are busy professionals, and a clunky portal they won’t use cannot bring the benefit of any of its features. OnBoard gives organizations a single, secure place to store documents, manage communication, and track follow-through. With OnBoard, advisors stay informed, and leadership gets more value from each meeting.

To see how OnBoard supports board and advisory governance, request a demo today.

About The Author

Gina Guy
Gina Guy
Gina Guy is an implementation consultant who specializes in working with nonprofit organizations get the most from their board meetings. She loves helping customers ease their workloads through their use of OnBoard. A Purdue University graduate, Gina enjoys refinishing furniture, running, kayaking, and traveling in her spare time. She lives in Monticello, Indiana, with her husband.
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