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Crafting a Custom Investment Policy Statement

Crafting a Custom Investment Policy Statement

11/10/2025
Yago Dias
Crafting a Custom Investment Policy Statement

Every investor, from individuals to large foundations, benefits from a strategic guide for planning that clarifies goals and processes. A well-crafted Investment Policy Statement (IPS) becomes the compass that steers portfolios through market volatility and organizational change.

In this in-depth guide, we explore the components, benefits, and step-by-step process to build a long-term roadmap for asset allocation tailored to your unique needs.

Why a Custom IPS Matters

An IPS is more than a document; it is a documented decision-making framework that anchors investment actions to pre-agreed principles. Whether you represent a nonprofit foundation, a pension plan, or a high-net-worth individual, an IPS helps you:

  • Reduce behavioral biases and emotional reactions during market stress.
  • Ensure consistency across leadership changes by embedding institutional memory.
  • Align spending, risk tolerance, and sustainability with mission or lifestyle goals.
  • Facilitate clear performance evaluation using defined benchmarks and objectives.

Building the Foundation: Scope and Purpose

The opening section of your IPS must specify which assets are governed and identify the applicable investor or entity. For example, “This IPS applies to all investable assets of the XYZ Endowment Fund.” Clarity at the outset ensures all stakeholders understand the document’s reach.

Underpin this with a concise purpose statement. Sample wording might be: “Provide a clear framework for the management of assets to support our mission while preserving capital in real terms.” For fiduciaries under the Prudent Investor Rule or UPMIFA, explicitly reference your commitment to fiduciary duty under prudent investor rule.

Governance and Accountability

Effective governance ensures roles and responsibilities are unambiguous. Outline who sets policy, who implements strategy, and who monitors results. In larger institutions, these duties may be divided; smaller entities often combine roles.

  • Board of Trustees: Ultimate oversight and IPS approval.
  • Investment Committee: Policy recommendations, asset allocation, manager selection.
  • Chief Investment Officer: Strategy implementation, due diligence, reporting.
  • External Advisor/OCIO: Specialist insights, portfolio management.
  • Custodian: Asset safekeeping, trade settlement, record keeping.

Detail the frequency of meetings—quarterly or semi-annual—and deliverables such as performance reports, risk analyses, and compliance checks.

Defining Your Time Horizon

Time horizon drives permissible risk and asset allocation. A pension plan matched to liability duration differs from an individual saver eyeing retirement in 20 years. Categorize your horizon clearly:

By linking horizon to allocation, your IPS establishes spending and growth expectations that withstand market cycles.

Setting Clear Investment Objectives

Investment objectives translate mission and cash-flow needs into measurable targets. For an endowment, a common goal is “achieve a minimum return equal to inflation + spending rate + fees.” If spending is 4%, inflation 2.5%, and fees 0.75%, your required nominal return hovers around 7.25%.

Secondary objectives may include:

  • Maintaining sufficient liquidity for operations.
  • Prudent diversification to minimize concentration risk.
  • Managing downside risk to avoid permanent capital loss.

Define benchmarks for each objective—such as CPI plus 300 basis points for return—to enable clear performance evaluation.

Articulating Risk Tolerance

Risk tolerance has two dimensions: capacity (financial ability) and willingness (psychological comfort). Your IPS should state:

  • Maximum acceptable volatility or standard deviation.
  • Maximum drawdown threshold to limit losses.
  • Probability constraints—e.g., less than 10% chance of underachieving spending needs over five years.
  • Allocation caps for equities or illiquid assets.

By establishing quantitative risk parameters, you reassure stakeholders that risk-taking aligns with institutional or personal thresholds.

Spending and Liquidity Policies

A well-defined spending policy balances current needs with future sustainability. For nonprofits, this often means a fixed percentage of average market value. For individuals, scheduled withdrawals tied to portfolio performance may be preferred.

Include guidelines for emergency liquidity—how much cash or equivalents must be held—and withdrawal rules under varying market conditions to avoid forced sales during downturns.

Asset Allocation and Rebalancing

Asset allocation is the heartbeat of your IPS. Specify target ranges for each asset class and outline rebalancing triggers—calendar-based or tolerance-band based. A sample policy might state:

“Rebalance back to target allocation when an asset class deviates more than 5% from its benchmark weight.”

Such a systematic rebalancing approach enforces discipline and harnesses mean-reversion.

Guidelines, Constraints, and Special Provisions

Investment guidelines cover permitted and prohibited instruments, concentration limits, and ESG or mission-related constraints. For example, a faith-based endowment may exclude certain sectors, while an environmental foundation might prioritize green bonds.

Document any unique circumstances or special provisions, such as lock-up periods for alternative strategies or limits on use of derivatives.

Monitoring, Reporting, and Review

The IPS should define performance measurement—frequency, benchmarks, and reporting format. Establish annual or biennial IPS reviews to incorporate changes in mission, market conditions, or regulatory requirements.

By embedding a transparent review process, you ensure the IPS remains a living document that adapts to evolving goals and environments.

Crafting a custom IPS is an act of foresight and discipline. By codifying objectives, risk tolerance, governance, and procedures, you create a durable framework that guides prudent decisions, fosters accountability, and secures the financial future of your mission or legacy.

Yago Dias

About the Author: Yago Dias

Yago Dias