Audience Targeting in Google Ad Grant Accounts: What's Possible in 2026
Google Ad Grant accounts have more limited audience targeting than paid accounts, but the options available are often underutilized. Most Grant managers focus exclusively on keyword targeting and ignore the audience layer entirely, leaving performance on the table.
This guide clarifies exactly which audience features work in Grant accounts, which are exclusive to paid accounts, and how to use what's available for better results.
Key Takeaways - Audience observation (bid adjustments) is available in Search campaigns - Audience targeting (showing ads only to specific audiences) is limited in Search but works in PMax - PMax audience signals are the most powerful audience tool in Grant accounts - Customer Match is available for Grant accounts that meet eligibility - Full remarketing audiences require a paid account
Audience Features: What's Available vs. What's Not
| Feature | Grant Search Campaigns | Grant PMax Campaigns | Paid Account |
|---|---|---|---|
| Affinity audiences (observation) | Yes | Yes (as signals) | Yes |
| In-market audiences (observation) | Yes | Yes (as signals) | Yes |
| Custom audiences | Yes (observation) | Yes (as signals) | Yes |
| Customer Match | Yes (if eligible) | Yes (as signals) | Yes |
| Remarketing audiences (targeting) | No | No | Yes |
| Similar audiences | Deprecated | Deprecated | Deprecated |
| Demographic targeting | Observation only | As signals | Full control |
Key distinction: In Search campaigns, audiences can be added in "observation" mode (you see performance data by audience but ads still show to everyone) or "targeting" mode (ads only show to the selected audience). Grant Search campaigns primarily use observation mode for bid adjustments, not exclusion.
Using Audiences in Search Campaigns
Observation Mode (Add Audiences for Data)
This is the most practical use of audiences in Grant Search campaigns. Add audiences to observe which segments perform best, then apply bid adjustments.
How to set up:
- Go to your campaign, then Audiences
- Click Edit audience segments
- Select Observation (not Targeting)
- Browse and add relevant audiences
Useful audiences to observe:
Affinity audiences (broad interest categories):
- "Charity Donors and Volunteers"
- "Environmentally Conscious"
- "Pet Lovers"
- "Family-Focused"
- Choose audiences aligned with your cause
In-market audiences (people actively researching):
- "Charitable Donations"
- "Volunteering"
- Relevant product/service categories for your audience
Custom audiences (you define based on keywords, URLs, or apps):
- Create a custom audience of people who search for terms related to your cause
- Create a custom audience based on competitor website URLs
Applying Bid Adjustments
After 2-4 weeks of observation data:
- Check which audiences have higher conversion rates
- Apply positive bid adjustments (+10% to +30%) for high-performing audiences
- Apply negative bid adjustments (-10% to -20%) for underperforming audiences
This tells Smart Bidding to bid more aggressively when a searcher belongs to a high-value audience.
PMax Audience Signals: Your Most Powerful Tool
Performance Max campaigns use audience signals rather than keyword targeting. These signals tell Google's AI who your ideal audience is, and the algorithm uses that information to find similar people.
Setting Up PMax Audience Signals
When creating or editing a PMax campaign:
- Go to your asset group
- Click Audience signals
- Add signals from these categories:
Custom segments (strongest signal):
- Search terms: Enter the keywords your target audience searches for. E.g., "volunteer opportunities," "donate to animal shelter," "food bank near me"
- URLs: Enter competitor websites or relevant organization pages your audience visits
Your data (if eligible):
- Customer Match lists: Upload email lists of past donors, volunteers, or supporters
- Website visitors: Add your website visitor audiences (though PMax uses these as signals, not targeting)
Interests and demographics:
- Affinity audiences matching your cause
- In-market audiences for donations or relevant services
- Demographic signals (age, parental status, income) if relevant
Best practice: Provide multiple signal types. The more signals PMax has, the better it understands your ideal audience and the faster it finds more people like them.
Customer Match
Customer Match lets you upload email lists (past donors, volunteers, newsletter subscribers) and target or observe those users in Google Ads.
Eligibility: Customer Match is available to advertisers with good compliance history and sufficient ad spend. Most active Grant accounts qualify.
How to use it:
- Go to Tools, then Shared library, then Audience manager
- Click + then Customer list
- Upload a CSV of email addresses (hashed automatically by Google)
- Google matches those emails to Google accounts
- Add the matched audience to your campaigns (observation mode in Search, signals in PMax)
Match rates: Typically 30-60% of email addresses match to Google accounts. A list of 5,000 emails might produce 2,000-3,000 matched users.
Strategic uses:
- Observe performance of past donors vs. new visitors (are past donors converting at higher rates on year-end campaigns?)
- Use as a PMax signal to find people similar to your existing supporters
- Create a "lapsed donors" audience (people who donated 12+ months ago) and monitor their engagement

What You Can't Do (Without a Paid Account)
Full remarketing: Showing ads specifically to people who visited your website requires a paid account. In the Grant, you can build remarketing audiences, but you can't use them for exclusive targeting in Search campaigns.
Display and YouTube audience targeting: The Grant doesn't support Display or YouTube campaigns, which are the primary vehicles for audience-targeted advertising.
Audience exclusions in Search: Excluding specific audiences from seeing your Search ads has limited support in Grant accounts.
For full audience targeting capabilities, see our hybrid strategy guide and remarketing guide.
Audience Strategy by Nonprofit Type
| Nonprofit Type | Key Audiences to Add | Primary Use |
|---|---|---|
| Service delivery (food bank, shelter) | Affinity: "Family-Focused." In-market: local services | Observation + bid adjustments |
| Fundraising-focused | Affinity: "Charity Donors." In-market: "Charitable Donations." Customer Match: past donors | PMax signals + bid adjustments |
| Advocacy | Custom: competitor org URLs, issue-related search terms | PMax signals |
| Education | Affinity: "Education Enthusiasts." In-market: relevant categories | Observation |
| Arts/Culture | Affinity: "Arts & Culture." In-market: "Event Tickets" | PMax signals + bid adjustments |
Optimize Your Audience Strategy with GrantMax
GrantMax identifies which audience segments are available for your account and recommends the highest-impact signals for your PMax campaigns.
Prefer to hand it off to an expert? Our Google Ad Grant management services include audience strategy and PMax optimization. Explore Grant Services
Frequently Asked Questions
Can I target specific demographics (age, income) in my Grant account? You can observe demographic performance in Search campaigns but not exclude demographics. In PMax, demographics serve as audience signals (preferences, not restrictions). Full demographic targeting/exclusion requires a paid account.
How is Customer Match different from remarketing? Customer Match uses email lists you upload. Remarketing uses website visitor data. Both create audiences, but Customer Match works from your CRM data while remarketing works from your Google Ads/GA4 tracking. Both are available in Grant accounts as audiences, but only Customer Match can be used as a PMax signal effectively.
Do audience features work the same for Grant accounts globally? Yes. Audience categories, Customer Match, and PMax signals work identically for Grant accounts in every country. Specific audience segment availability may vary by country (some in-market categories are U.S.-only).
Key Takeaways
- Observation mode is your primary audience tool in Search campaigns (add audiences for data, apply bid adjustments)
- PMax audience signals are the most powerful audience feature in Grant accounts
- Customer Match lets you leverage your email lists as audience data
- Full remarketing requires a paid account: the Grant can build audiences but can't exclusively target them
- Add multiple signal types to PMax for fastest learning
- Review audience performance after 2-4 weeks and apply bid adjustments to high-performing segments
Published: March 2026 | Last Updated: March 2026 | Author: GrantMax Category: Strategy | Tags: Advanced, Targeting