Blog

How GreenHome Institute Scaled From 75 to 500 Members With Join It

By
James Willats
September 2, 2026
Share this post
diagonal triangle shape for background image

How GreenHome Institute Scaled From 75 to 500 Members With Join It

GreenHome Institute moved 75 members into Join It in 2020. As that community grew to over 500, Join It became the membership manager the nonprofit did not have: organizing member records, payments, notifications, sign-up, and support so a small team could keep its attention on healthier, more sustainable homes.

GreenHome Institute at a glance

GreenHome Institute at a glance
At a glance Details
Organization GreenHome Institute, a DBA of the Alliance for Environmental Sustainability
Type Nonprofit providing residential green-building education, consultation, and certification
History Celebrating 25 years in 2026
Membership growth ~75 members at migration to ~500 at the time of interview
Team structure Small staff with no dedicated membership manager
Key Join It uses Online sign-up, member records, membership payments, lapsed-member management, notifications, member self-service, and responsive support

What is GreenHome Institute?

GreenHome Institute is a nonprofit that helps people make healthier and more sustainable choices when renovating or constructing homes. Its work includes education, consultation, and certifying single-family and multifamily projects against green-building standards.

Those programs help homeowners and building professionals understand improvements that can support healthier indoor environments, lower utility bills, and greater comfort. Membership supports the organization behind that mission and connects people with its educational work.

The organization began as a membership-driven nonprofit, later paused its formal membership program, and rebuilt it about a decade ago. As participation returned and the rest of GreenHome Institute’s work expanded, managing members by hand became increasingly difficult.

What problem was GreenHome Institute trying to solve?

Short answer: A small nonprofit team was manually managing payments, lapsed members, new-member communication, and notifications while also delivering education, consultation, and certification programs. GreenHome Institute needed membership management software that could carry the routine workload without requiring a dedicated hire.

The organization had no membership manager

Membership administration fell to Brett Little and the executive director. That meant every manual task competed directly with mission delivery.

GreenHome Institute already understood how well-chosen software can fill operational gaps. Brett compared Join It with the calendar tools that can handle work once assigned to an administrative assistant: it does not replace leadership or relationships, but it takes ownership of repeatable processes.

“You all are our membership manager.” — Brett Little

Manual processes limited capacity

The team needed a more reliable way to manage membership payments, see who had lapsed, contact new members, and send notifications. Doing each task by hand was becoming impractical.

This is the point at which a list of names stops being enough. A growing nonprofit needs a live membership database connected to joining, payment status, renewals, and member communication.

Member support still needed a human response

Software can reduce routine work, but questions still come up. A member may have trouble registering, need help with a payment, or be unsure which account to use.

GreenHome Institute wanted a platform that would not leave its small team alone with every technical question. Brett found Join It’s responsiveness unusually valuable because both administrators and members could get help, with him brought in when organizational context was needed.

Why did GreenHome Institute choose Join It?

The selection process was practical. A nonprofit partner recommended Join It, the product appeared to meet the requirements, and the pricing fit the organization’s budget. The board approved moving forward.

That recommendation mattered because it came from another organization with similar constraints. GreenHome Institute was not looking for the system with the longest feature list. It needed a focused platform that could make the core membership lifecycle easier.

The organization migrated ~75 members to Join It in 2020. At the time of the interview, membership had grown to over 500.

That timeline does not prove software alone created the growth. GreenHome Institute’s mission, education, outreach, and team drove member acquisition. Join It’s value was making the administrative side of that growth manageable.

How does GreenHome Institute use Join It?

How GreenHome Institute uses Join It
Need Join It workflow Value to GreenHome Institute
Simple joining The team sends a link and the prospective member completes the process online Less back-and-forth and less manual data entry
Organized records Member details and status live in one membership database Administrators can see the current membership picture without maintaining a separate list
Payments and renewals Online payments and renewal reminders connect to member records The team has a structured way to manage active and lapsed members
Member account changes A member portal gives members a place to manage membership details Routine updates do not all require staff intervention
Registration or payment questions Join It’s support team helps troubleshoot and involves GreenHome Institute when needed A small staff does not carry every technical support interaction alone

A link replaces a staff-led enrollment process

When someone is ready to join, Brett can send them to a defined online flow. The person enters their own details and completes the process, creating a structured record without the team copying information between forms and spreadsheets.

“Making it easier” is not a vague benefit here. It means fewer handoffs between interest and membership, fewer opportunities for information to be missed, and less staff time spent on the same steps.

Join It supports administrators and members

Brett highlighted the speed and humanity of Join It’s service. When a registration or payment issue comes up, he can reach the team through chat. Members can also receive help directly, with Brett included when the question belongs with GreenHome Institute.

“Your team responds immediately.”

For a nonprofit without a membership manager, that support becomes part of operational capacity. It helps the team resolve issues without building its own technical support desk.

The platform helps membership grow without multiplying admin

GreenHome Institute’s membership increased from ~75 to ~500 after the migration. The organization’s next stated goal at the time of interview was 1,000 members.

As the community grows, Join It becomes more important because a larger member base creates more records, payments, renewals, and support moments. The platform gives the organization a repeatable structure for those processes instead of asking the team to add the same amount of manual work for every new member.

Where does Join It fit alongside GreenHome Institute’s other systems?

GreenHome Institute uses specialized platforms for live education, recorded training, quizzes, and certificate tracking. Those functions sit outside the core membership system.

That separation can confuse members when they expect one login to contain everything. The organization worked with Join It to make its website pathways clearer: membership and profile changes go to one place, while education and training go to the appropriate learning platform.

This is useful buying guidance. Join It is membership management software; it is not a full learning management system. A nonprofit that needs course delivery, assessments, or detailed certification tracking may need Join It alongside an LMS.

The organization also exports active members and uploads them to Zoom for weekly events. That step is manageable, but it remains a manual workflow and an opportunity to assess future membership integrations.

‍

What results did GreenHome Institute see?

  • Membership administration became manageable without a dedicated membership manager.
  • The organization gained a defined online sign-up process it can share by link.
  • Member records, payment status, notifications, and lapsed-member workflows became more structured.
  • Members can receive responsive help with registration and payment questions.
  • The small team has more capacity for education, consultation, certification, and outreach.
  • The same membership foundation supported the organization as it grew from ~75 to ~500 members.
  • Join It can become more valuable as GreenHome Institute works toward a larger membership community.

The best summary comes from Brett’s description of Join It as the membership manager the organization does not employ. The platform carries repeatable work; the people at GreenHome Institute keep ownership of the mission and member relationships.

What should a nonprofit look for in membership software?

What a nonprofit should look for in membership software
Buying criterion Why it mattered to GreenHome Institute Question to ask a vendor
Low day-to-day administration There is no dedicated membership manager Which joining, payment, renewal, and notification steps run without staff action?
Responsive human support A lean team cannot become a software help desk Can administrators and members reach a person when they need help?
Member self-service Basic profile and account changes should not require an executive What can members update or resolve in their own portal?
Room to grow The member base expanded from ~75 to ~500 Will the workflow stay manageable if our membership doubles?
Clear integration strategy Education, Zoom events, and certificate tracking use other tools What connects directly, what can be automated, and what remains a manual transfer?
Right-sized product scope The nonprofit needs membership management, not an oversized enterprise suite Are we paying for complexity our team will not use?

For a broader evaluation framework, see how to choose membership management software and the case study of a volunteer-led Audubon chapter that doubled its membership.

Is Join It right for a small nonprofit?

Join It is a strong fit for charities and nonprofits that need member records, online payments, renewals, notifications, member self-service, and responsive support without a long implementation or a dedicated system administrator.

Plans start under $29 a month. If your main requirement is course delivery, quizzes, learning progress, or certification compliance, use a specialized learning management system alongside the membership platform. If you need deeply customized enterprise association management, complex chapter governance, or bespoke accreditation workflows, compare specialist systems as well.

Frequently asked questions

Can a nonprofit run a membership program without a membership manager?

Yes, when repeatable workflows are handled by focused membership software and the remaining responsibilities have clear owners. GreenHome Institute uses Join It for the membership administration that otherwise falls to its executive team.

Did Join It cause GreenHome Institute’s membership growth?

The interview supports a careful conclusion: GreenHome Institute grew from ~75 to ~500 members after moving to Join It, and Join It made the administration of that larger community easier. Member acquisition also depends on the organization’s mission, programs, outreach, and leadership.

Can Join It manage nonprofit membership payments and renewals?

Yes. Join It connects online and recurring payments, member status, and membership renewal reminders to the membership record.

Can members update their own information?

Yes. Join It’s member portal gives members a self-service place to manage membership and profile details, subject to the organization’s configuration.

Does Join It replace a learning management system?

No. Join It focuses on membership management. Organizations that deliver courses, quizzes, recorded training, or certificate tracking may use a specialized LMS alongside Join It.

How much does Join It cost?

Join It starts under $29 a month. Nonprofits should compare package features, payment and service fees, admin seats, support, integration needs, and any current nonprofit pricing when evaluating total cost.

Give a small team more room for the mission

GreenHome Institute’s growth created more membership work, but it did not create a dedicated membership department. Join It gave the nonprofit a practical system for sign-up, records, payments, notifications, and support, allowing the team to keep more of its attention on healthier homes and sustainable building.

If your nonprofit is outgrowing manual membership administration, explore Join It’s membership database, member portal, and membership integrations.

Share this post
James Willats
Marketing

Ready to start your free trial?

Our membership software is intuitive to use and even easier to test for yourself.

No credit card required
No setup cost
No hidden fees
Sofware advice star badge
GetApp user reviews star badge
Capterra star badge