Build a 100-year family.
Pass on your values and give your family the tools to last.
Most successful families fail to pass their values along to their children.
We call it Family Entropy.
In physics, entropy is the tendency of systems toward disorder unless energy is intentionally applied to hold them together. Families are no different. Left unattended, every family drifts toward fragmentation over time.
A simple 100-year Family Operating System, in three steps.
Take the Diagnostic
A free family longevity assessment with personalized results and recommended fixes.
Explore the Library
Dozens of tools and resources to build a 100-year family, each broken down into simple, achievable steps you can implement immediately.
Build on the Platform
Follow expert recommendations, hear what other members recommend, or pick your own strategies from dozens of online tools. Your work is stored, and you can invite family members and advisors to help...all in the platform.
Take the Free Family Legacy Diagnostic.
In 5 minutes, receive a clear, personalized read on where your family actually stands.
- Your 100-Year Family Readiness Score
- Your score across the Five Pillars: Creed, Council, Capital, Chronicle, and Continuity
- Your family's current stage
- Your weakest pillar, identified and explained
- A personalized set of recommended CenturyHouse tools
- A recommended path: platform, cohort, or private advisory
Five Pillars. One operating system.
Each pillar is a layer of the system. Together they hold up the 100-year family.
Ensuring your children, grandchildren, and great-grandchildren know what your family represents.
Building your family its own Family Charter or Constitution for clean, long-term decision-making.
Tools for internal funding decisions that align family members and spending with your values.
Your family's story and traditions, preserved and carried on for generations.
Developing your children and grandchildren individually so the family thrives long-term.
Every tool, in one library.
Filter by pillar, sort by status, and open any tool. Your work saves as you go.
Where your family builds, and where it endures.
CenturyHouse becomes the living, central repository of your family's 100-year strategy and documents. You add, invite, and control access for family members and trusted advisors.
The Family Archive
- Charter, Legacy Letters, Chronicle, and family documents
- Stored permanently in your private family vault
- The multigenerational record, built to be inherited
A System That Replicates
- Built to be passed down, not stored and forgotten
- Heirs maintain and adapt what you built
- Each generation builds on your foundation
Invite your family
Bring your spouse and adult children onto the platform. You control which pillars each person sees, and whether they can comment or download.
Invite your advisors
Add your financial, legal, or trusted advisors with pillar-scoped review access. Advisors join free, with their own account.
Guidance from Mark, built in
As you move through each pillar, short notes and prompts from Mark meet you along the way, so you are never building alone.
An operating system. Not a coaching program.
CenturyHouse is built for successful men and women ready to build a family capable of carrying success into the future.
You built something.
More than your parents had. Now you ask whether it will survive you.
You lead your family.
You want them to inherit more than money.
You see the long-term.
You think and worry about the life your children and grandchildren will live.
You feel your family drifting.
Traditions fading. Family entropy, in real time.
You want a system, not a sermon.
You have the will. You need the structure.
You know this is on you.
The continuity of your family is yours to lead.
If you came for a quick fix, this is not it. If you came for a method that lasts, you are in the right place.
Immediate benefits to using a Family Operating System.
You already know this work is important. Here is why it cannot wait.
Family entropy compounds.
Every family drifts toward fragmentation unless energy holds it together. Your inaction is not neutral. The disintegration compounds.
The status quo is not acceptable.
- 70% of wealth gone by the second generation
- 1 in 3 children leave the faith they were raised in
- 38% of adults estranged from a family member
- 75% of family businesses do not survive the founder
The priorities you do not intentionally install will be shaped by something or someone else who does not share your values.
The benefits begin immediately.
Families with a clear mission report:
- Less decision fatigue
- Greater confidence as parents
- Better communication, fewer conflicts
- More intentional use of time and money
- Increased resilience during setbacks
What CenturyHouse replaces.
Most families assemble pieces of this work from many places. CenturyHouse integrates them.
CenturyHouse is not a replacement for your attorney, CPA, or wealth manager. It is the family operating system the documents and assets are built to serve.
Start with the free diagnostic. Then choose how to install the system.
Every path gives you full platform access. The difference is how the system is installed in your family.
Digital Legacy Platform
Your customized family culture and legacy builder platform. Personalized dashboard, the full library of 100-year Family tools and templates, progress and document storage, invite family members and advisors to join, comment, and integrate. Everything saved in one place for future generations.
- Every legacy-building tool across the Five Pillars
- Primers, exercises, tools, templates, and resources built from 25 years of research and the best practices of the Rockefeller Family Association
- Saves and adjusts to your progress
- You add, invite, and control access for family members and financial, legal, or trusted advisors
- CenturyHouse becomes the living, dynamic central repository of your family's continuity strategy and documents
If self-paced is not for you, your $497 remains credited toward a virtual cohort upgrade or any future CenturyHouse product or service, indefinitely. Or transfer it to a family member.
The Virtual Cohort
The complete digital platform plus membership in a cohort of families building together. The virtual cohort is for those who want professional guidance, task and follow-up accountability, or the experience of building within a community of like-minded legacy-builders.
- 7 virtual 90-minute sessions over a 4-week period
- Hand-selected cohorts of 8 to 12 families, spouses welcomed
- 2x weekly for 4 weeks, intensive system install
- Each session personally led by Mark through December 2026
- In 4 weeks, families have a complete and operational CenturyHouse 100-Year Family System
Your $2,500 remains credited toward any future CenturyHouse product or service, indefinitely. Or transfer it to a family member.
Private Advisory
A bespoke private engagement at your location.
- In-person interviews of key family members prior to the engagement
- Life-long CenturyHouse Membership
- Bespoke version of the full Digital Legacy Platform, customized to your family
- Full install of customized tools and documents, including a custom Family Charter drafted with you by Mark
- A fully customized in-person system install, typically over 2 to 3 days at your location, conducted by Mark personally
- By application or invitation only
Your fees remain credited toward any future CenturyHouse product or service, indefinitely. Or transfer it to a family member.
Every investment in your family is held by the CenturyHouse Commitment.
For any family that cares enough to try
You do not need a fortune to build a family that lasts.
The families that endure for a hundred years are rarely the ones with the most money. They are the ones with the clearest values, the strongest bonds, and a deliberate way of passing both to their children.
That is what a family operating system is. Not a trust. Not a foundation. Not a number on a statement. It is the small set of habits, words, and traditions that keep a family whole across generations.
We built the CenturyHouse Method so that any family can use it. You do not need a million dollars, a family office, or an attorney on retainer. We took something that once belonged to dynasties and made it simple enough for a Sunday afternoon at the kitchen table.
The only requirement is that you care enough to try.
5 minutes. No cost. An honest picture of where your family stands today.
Your investment is never at risk.
If the Method is not right for your family, your $497 remains credited toward any future CenturyHouse product or service, indefinitely. Or transfer it to a friend or family member.
The Rockefeller Family Association Documents
Two decades of meeting minutes. One family's complete operating system. Between 1905 and 1925, the Rockefeller family convened annually, drafted minutes, elected officers, and published their proceedings as bound volumes that were passed down to Mark, creator of CenturyHouse.
What matters most is not the Rockefeller wealth (that was just one branch of a much larger family), but rather the repeatable intergenerational family legacy architecture: meetings, records, roles, rituals, responsibilities, and shared memory. CenturyHouse translates that architecture into accessible, modern digital tools that any successful family can use today.
Why CenturyHouse exists.
I spent over two decades studying and looking for a legacy framework that combined the rigor of a family office with the intergenerational convictions of a Christian father. CenturyHouse is the result of that work. I built it for myself and others like me.
CenturyHouse is a system of simple, easy, and accessible digital tools across five integrated pillars that any family founder can install to give his or her family a structure designed to last 100-years.
Intergenerational continuity is no longer just for wealthy families. It is now accessible to anyone.
Every family can now experience the near-term clarity, guidance, comfort, and long-term peace of mind that a strong intergenerational family strategy provides.
Fully installed, CenturyHouse becomes the living repository of your family's 100-year strategy. I pray it benefits your family now and for generations.
Build the family your great-grandchildren will inherit.
They can also be rebuilt family by family.
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