Building a Brighter Future: RESPs Explained for Grandparents and Parents

May 30, 2025 | John Hastings CFA MBA


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As a grandparent or a new parent, you likely want to give your loved ones every advantage in life—especially when it comes to education. With post-secondary tuition costs steadily rising, planning early can make a world of difference. One of the most powerful tools available to Canadian families is the Registered Education Savings Plan (RESP). Whether you’re considering contributing a significant amount now or investing steadily over time, understanding how RESPs work is key to making the most of your contributions.

What is an RESP?

A Registered Education Savings Plan is a tax-advantaged investment account designed to help families save for a child’s post-secondary education. The Canadian government encourages savings by offering grants and tax-deferred growth on investments held within the plan.

Here’s how it works:

  • You contribute money to an RESP for a beneficiary (typically your child or grandchild).
  • The money grows tax-free while it remains in the plan
  •  The government matches a portion of your contributions through the Canada Education Savings Grant (CESG)
  •  When the funds are withdrawn to pay for school, the income and grants are taxed in the student’s hands—typically at a lower tax rate or none at all.

Key RESP Features and Rules:

Before diving into funding strategies, it’s important to understand some basic RESP rules:

  • Lifetime Contribution Limit: $50,000 per beneficiary.
  • CESG Match: 20% of annual contributions, up to a maximum of $500 per year, and a lifetime maximum of $7,200 per child.
  • Contribution Deadline: You can contribute to an RESP for up to 31 years, and the plan can remain open for 35 years.
  • Multiple Contributors: Parents, grandparents, and other family members can all contribute to the same RESP, but the lifetime contribution limit still applies.
  • Types of Plans: Individual plans (for one beneficiary) and family plans (ideal for multiple children who are siblings).

Now that you know the basics, let’s explore the funding strategies.

Lump-Sum vs. Annual Contributions: Which is Better?

Strategy 1: Lump-Sum Contribution

Let’s say a grandparent decides to contribute the maximum $50,000 upfront when their grandchild is born. Here’s how that plays out:

 

Pros:

  • Immediate tax-sheltered growth: The full amount begins compounding from day one.
  • Simplicity: One-time setup and no need for annual follow-up.
  • Maximized investment time: Compounding over 17–18 years can lead to significant growth.

Cons:

  • Reduced CESG capture: Because the CESG is capped at $500/year, you can only claim $7,200 over time, even if the full $50,000 is in the account. You must continue to make contributions annually or use a special “carry-forward” strategy to maximize grants.
  • Less flexibility: A lump sum may restrict cash flow for other investments or giving opportunities.

Pro Tip: To still capture full CESG, even with a large upfront investment, consider depositing $16,000 in year one, followed by $2,500/year for the next 14 years. This allows you to hit the $50,000 cap while maximizing government grant money.

Strategy 2: Annual Contributions

Now let’s look at a young parent contributing $2,500 per year for 20 years (totaling $50,000).

Pros:

  • Full CESG benefits: You’ll receive the maximum $500/year for 14+ years, totaling the full $7,200.
  • Easier cash flow management: Smaller, regular contributions are easier to budget.
  • Regular investing discipline: Contributions are spread out, reducing timing risk.

Cons:

  • Less time for compounding: Compared to a lump sum, the overall investment has less time to grow.
  • More administrative upkeep: Requires consistent annual contributions and monitoring.

How Do The Strategies Stack Up?

Here are the projected amounts saved under each of the three RESP funding strategies, assuming a 5% rate of return and your child/grandchild starts school in 18 years.

 

Strategy

Total Contributions

Final Value (estimate)

Lump-sum ($50,000 contribution today)

 

$50,000

$121,534

Hybrid ($15,000 lump-sum today, with $2,500 every year for 14 years)

 

$50,000

$108,405

Annual Contributions ($2,500/yr for 20 years)

 

$50,000

$86,597

 

So, Which Strategy Should You Choose?

For Grandparents:

A lump-sum strategy often makes sense if you have the means to give early. It allows you to front-load the investment, giving the funds time to grow. However, be mindful of the CESG limits and consider staggering the contributions to optimize grant capture.

 

For Young Parents:

An annual contribution strategy fits well with ongoing family budgeting. It’s ideal for maximizing government grants and building a consistent savings habit.

 

The Hybrid Option:

For many families, a hybrid approach is best: start with a larger initial contribution (e.g. $15,000), then make ongoing $2,500 contributions to capture CESG efficiently while still benefiting from early growth.

Final Thoughts

Whether you’re a grandparent hoping to leave a legacy or a parent planning wisely for your child’s future, RESPs are a powerful tool. With smart planning, you can take full advantage of government grants and tax-deferred growth to turn today’s dollars into tomorrow’s opportunities.

The best time to start was yesterday. The next best time? Today.

 


Need Help Crafting a Personalized RESP Strategy? Book a time with Alex to ensure your contributions are optimized for both your financial situation and your family’s educational goals.