Somewhere in Tennessee at 7:42 a.m., a case worker named Denise opens her laptop and pulls up a list of 38 older adults who are due for a wellness check. She doesn't open Excel. She doesn't fight a forty-character login screen written during the second Bush administration. She opens Mon Ami.
That sounds small. It is not. For decades, the people responsible for keeping millions of older and disabled Americans housed, fed, transported, and visited have worked inside software that looks like it was made of beige plastic. Mon Ami's bet is that this is no longer acceptable - and, more interestingly, no longer necessary.
Who They Are Now
Mon Ami is a San Francisco software company. About 180 people, headquartered at 575 Market Street, with engineers scattered across time zones and a sales team that spends an unreasonable amount of time in Frankfort and Jackson and Trenton. The product is a cloud-based operating system - their word, not ours, although it fits - for what the federal government quietly files under "aging and disability services." Translation: Area Agencies on Aging, ADRCs, IDD providers, ombudsman programs, Medicaid waivers, the people who answer the phone when your mother forgets her medication.
It runs on Ruby on Rails, React, and a healthy amount of AWS - ECS, WAF, CloudWatch, the usual modern Lego set. It's HIPAA-compliant, audited via Vanta, and built on a federated data model so that one state can roll out without disturbing another. None of that is glamorous. All of it is the point.
The Problem They Saw
There is a number Mon Ami's team likes to cite - that frontline aging agencies waste roughly 60% of their time on administrative paperwork. The number is not a marketing flourish. Anyone who has watched a case manager re-type the same intake form into three different state systems will nod and look tired.
The aging and disability sector is, by polite estimate, a $100 billion market. It is also one of the most under-built corners of American software. The category was largely left to a handful of decades-old vendors selling on-premise client information systems with the user interface energy of a tax form. Meanwhile the population those systems serve is doubling. By 2034, for the first time in US history, there will be more Americans over 65 than under 18. The software, charitably, was not ready.
The Founders' Bet
Joy Zhang and Madeline Dangerfield-Cha met on a hiking trip at Lake Tahoe before starting at Stanford Graduate School of Business. Joy had worked on the World Health Organization's aging team. Madeline had run marketing and analytics at Google in Asia and, in her off-hours, served as a respite companion to families caring for aging relatives. They were two people who knew the problem from opposite angles.
They picked up Steve Fram along the way - a third co-founder who had previously built Caring.com and who had lost a family member to Alzheimer's. He took the CTO chair. Madeline became CEO. Joy stayed on the founding team. The company launched in 2018.
The first product was charming and small: a marketplace that paired college students with older neighbors who wanted company. It was the kind of idea that wins press but doesn't, on its own, change a sector. The founders noticed something while running it. The hardest part of helping seniors at scale was not finding kind people. It was the back-office software the agencies were forced to use.
So they pivoted. Or, more accurately, they zoomed out. The companionship app became one feature inside a much larger system. The customer became the agency, not the volunteer. The category became infrastructure.
The Product
Mon Ami today is a modular suite. There is a client database, with configurable fields, de-duplication, and the unromantic but extremely important quality of not losing records. There is a case management module. There is a programs-and-events module for evidence-based interventions and volunteer-driven services. There is provider management and billing. There is an information-and-referral engine, including a federated model that lets a statewide network run on a single backbone without forcing every agency to use identical workflows. There is a long-term care ombudsman module. And, sitting above all of it, an insights and reporting layer that turns the daily work into the state and federal reports that funders require.
The trick is in the seams. The reports write themselves because the underlying data was captured at the moment of service. Signatures are digital. Time is tracked automatically. Social determinants of health flow in from third-party systems through an open API. Nothing about any of this is conceptually novel. The novelty is that someone bothered to do it for a sector that the larger SaaS industry decided wasn't worth the trouble.
A short, slightly-skewed timeline
- 2018Mon Ami is founded out of Stanford GSB. The first product matches college students with isolated seniors.
- 2019Coverage in the Stanford Daily; early Bay Area "village" partnerships go live.
- 2020Pandemic. Telephone reassurance and friendly visiting demand explodes. So does the realization that the agencies running these programs deserve better tools.
- 2021Madeline Dangerfield-Cha named a Next Avenue Influencer in Aging. Product pivots toward the agency operating system.
- 2022First statewide aging-network deployments.
- 2023Closes an additional $3.37M; total funding reaches $12.67M. Backers include Cowboy, Felicis, Maverick, Freestyle and Ulu.
- 2024-25Tennessee Commission on Aging and Disability partnership; expansion across multiple state networks.
The Proof
The customer list is the argument. State units on aging in Kentucky, Mississippi, New Jersey, Tennessee, and Wyoming. Area Agencies on Aging. ADRCs and IDD providers. Community-based organizations and Medicaid managed care organizations. The Tennessee partnership alone places Mon Ami at the center of services for roughly 1.7 million older adults and adults with disabilities. That is not a logo wall. That is a population.
Mon Ami funding, by round
The investor list reads the way these things tend to when the thesis works: Cowboy Ventures, Felicis, Maverick, Freestyle, Ulu. The kind of firms that already wrote checks for Slack and Adyen and Shopify, now writing a smaller check for software that helps an 84-year-old in Wyoming get a ride to dialysis. It is not the loudest part of any of their portfolios. It might be the part that ages best.
The Mission
The official mission is to build modern data systems for aging and disability service providers. The unofficial one, said less often but more clearly when you spend time with the team, is closer to this: care work deserves the same quality of software that finance and ad tech and ride-sharing have been hoarding for two decades. The sector is not allergic to technology. It has been starved of it.
Why It Matters Tomorrow
The math is unkind. The US population over 65 is growing faster than the working-age population. The Older Americans Act, the legislation that funds most of the work Mon Ami's customers do, has not been substantially rewritten to account for any of this. Counties are being asked to deliver more care to more people with the same staff. The only honest answer is automation - not in the science-fiction sense, but in the boring, glorious sense of getting the paperwork out of the way so the human work can happen.
Mon Ami isn't promising to fix the aging crisis. It is promising something much smaller and much more credible: that the agencies on the front lines should not be the last people in the American economy using software that hates them. Spreadsheet by spreadsheet, state by state, the company is making good on it.
Back to Tennessee
Denise finishes her morning list at 11:14 a.m. By the old workflow, she'd be halfway through. She closes her laptop, picks up a thermos, and goes to do the part of the job that no software will ever do for her - knocking on a door, checking on someone who lives alone, asking how the week has been. The software did the paperwork. The human did the visiting.
That is, more or less, the entire point.
Mon Ami - the receipts
- Website: monami.io
- LinkedIn: /company/mon-ami
- Twitter / X: @hellomonami
- Facebook: /HelloMonAmi
- Crunchbase: crunchbase.com/organization/mon-ami
- NCOA Connect: connect.ncoa.org/mon-ami
- Stanford magazine feature: stanfordmag.org
- Press / contact: joy@monami.io