Built for One Historic Society. Shared With Yours.
Memml started with a simple need: a calmer way to run Longwood Historic Society. Today it keeps our members, events, volunteers, sponsors, money, and history in one place, and other historic societies get to benefit.

The Whole Society in One Workspace
Not a venture-backed CRM trying to be everything. Just a practical workspace for the members, events, volunteers, sponsors, money, and decisions that need to be remembered later.
Members and Committees
Membership levels, renewals, and households, plus the board and committee seats with terms and vacancies. Import your old spreadsheet, however messy.
Events, RSVPs, and Attendance
One calendar for public programs and meetings, with free RSVPs, printable sign-in sheets, walk-in attendance, and online or hybrid meeting links.
Volunteer Sign-Up
Public sign-up sheets with no accounts, coverage and waitlists for coordinators, guardian consent for young helpers, and hours statements.
Projects and Sponsors
Events, fundraisers, and grants with their sponsors, sponsorship levels, promised benefits, proposals, budgets, and tasks together.
Invoices and Donations
Invoice sponsors, track bills and payments, and accept donations. Record checks by hand or take payments online through your own Stripe account.
Member Email
Write to your members, registrants, and volunteers in your own words from inside Memml, with mailing lists, consent, and unsubscribes handled.
And the everyday pieces around them: tasks, activity history, email templates, short links, budgets, bills, permissions, and modules you can turn off when you don't need them.
View All FeaturesNo Accounts. No Passwords. No Ads.
Members, volunteers, attendees, donors, and sponsors get simple public pages that work on a phone. Everything they do lands back in your records.
- Public calendar Event pages and feeds that keep your website up to date.
- Event RSVPs Register with guests, get a confirmation, and a reminder the day before.
- Volunteer sign-up Claim a shift, add it to a calendar, and change it later from an emailed link.
- Donation page Give to the society or to a specific project, and optionally cover the fees.
- Invoices Sponsors open and pay their invoices without creating an account.
- Board roster Publish who serves on your board and committees.
Help Shape Memml for Volunteer-Led Organizations
The business angle is secondary right now. The real goal is to make Memml useful for historic societies, heritage nonprofits, and friendly community organizations that recognize the same spreadsheet-and-inbox tangle.
Ready to Request Early Access?
Get early access to Memml and tell the founder what would actually help your organization.
We'll get back to you within 24 hours
Ready to Make the Work Easier to See?
Memml was built for one real organization first. Join early and help make it useful for yours too.
Request Early Access