Bible Study · Church History, Told Fairly

Who Founded The Catholic Church? History And Scripture

Catholics answer Jesus, and they mean it. History adds a long story of growth. Here is what each side gets right, and where we land as a non-denominational church.

The Short Answer

Jesus Founded The Church. The Question Is What That Means.

Straight Answer

Ask who founded the Catholic Church and a Catholic will tell you, without hesitating, that Jesus did. Jesus built His church on Peter in Matthew 16:18, and Catholics believe that church continues through bishops in succession from the apostles, with the bishop of Rome as Peter's successor.

History agrees that the church began with Jesus and the apostles, and it shows the distinct shape of Roman Catholicism forming over centuries. Our view: Jesus founded one church, the people of God, and no single institution owns it.

Catholics did not invent their claim in a back room, and nobody gets to wave away fifteen centuries of shared Christian history. But the church Jesus founded is bigger than any one organization's name on the door, ours included.

The Catholic Answer

What Catholics Actually Believe About Their Founding

Founded by Christ

Catholic teaching does not point to a later founder. It holds that Jesus, during His ministry, deliberately formed a community with a structure, beginning with the Twelve.

Built on Peter

Matthew 16:18 is read as Jesus naming Simon the rock, and verse 19 as Jesus giving him the keys of the kingdom, a unique role among the apostles.

Apostolic succession

The apostles appointed leaders after them, and those leaders appointed others. Catholics see today's bishops as standing in that unbroken line.

The bishop of Rome

Peter's ministry ended in Rome, and Catholics hold that his leading role passed to the bishops of Rome who followed him. That is the papacy.

That is the Catholic position as a thoughtful Catholic would state it, not the version people argue against online. And it starts with a real verse.

“And I tell you that you are Peter, and on this rock I will build my church, and the gates of Hades will not overcome it. I will give you the keys of the kingdom of heaven; whatever you bind on earth will be bound in heaven, and whatever you loose on earth will be loosed in heaven.”

Matthew 16:18 to 19, NIV

The Catechism of the Catholic Church puts the conclusion directly in paragraph 881: “The Lord made Simon alone, whom he named Peter, the ‘rock’ of his Church.” It goes on to say that Jesus “gave him the keys of his Church and instituted him shepherd of the whole flock.”

That is a serious reading of a real text. The wordplay on Peter's name is there, Peter does lead in the opening chapters of Acts, and early Christians did look to the church in Rome with special respect. A Catholic who holds this is not being careless with the Bible.

We read the same verse differently, and we walk through it in our study of upon this rock. The short version: Christ, as Peter confessed Him, is the foundation, and Peter is the first stone laid on Him.

The Word Itself

Where The Word Catholic Comes From

Part of the confusion around this question is the word. Many people hear Catholic and think of one denomination. For most of Christian history it meant something wider.

GreekKatholikosκαθολικόςUniversal
The root

From the phrase kath’ holou, according to the whole. It means universal or general, the whole thing rather than one part of it.

First used of the church

Ignatius of Antioch, writing to the believers in Smyrna while under guard on his way to execution in Rome, early in the second century.

What he meant

The whole church gathered around Jesus, as opposed to a breakaway group. Not a denomination, because there were no denominations yet.

In the creeds

The creed confessed at Constantinople in 381 names one holy, catholic and apostolic church. Many Protestant churches still say that line and mean the universal church.

Ignatius wrote, “wherever Jesus Christ is, there is the Catholic Church.” Most scholars date his letters to roughly AD 107 to 110, though some argue for a somewhat later date. Either way, it is the oldest surviving use of the phrase.

Notice the order in his sentence. Where Jesus is, there is the church. In the same chapter Ignatius presses hard for the authority of the local bishop, and Catholics are right to point that out. But the word catholic itself described the whole church gathered around Christ, the same church every believer is part of.

Who wrote the oldest surviving use of the phrase “the Catholic Church”?

Emperor Constantine, in 313
Ignatius of Antioch, early in the second century
Pope Leo the Great, in the fifth century

Ignatius used it in his letter to the Smyrnaeans, about two centuries before Constantine came to power. That alone is enough to retire the idea that Constantine invented Catholicism.

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The Long Story

How The Church Grew Into The Catholic Church

The historical answer is not a single founding date. It is a long process, with Jesus at the start and many faithful, flawed people along the way.

Around AD 30 · Jerusalem
Pentecost

Acts 2 records the Spirit poured out and about three thousand people added in one day. This is the church's public beginning, and every Christian tradition traces itself back to the day of Pentecost.

Around AD 96 · Rome To Corinth
A Letter Of Concern

A letter from the church in Rome, traditionally credited to Clement, urges the Corinthians to restore leaders they had pushed out. Rome is already speaking with care for another church.

Around AD 110 · Ignatius
One Bishop In Each City

Ignatius urges each church to gather around one bishop, with elders and deacons beside him, and writes the first known use of the phrase the Catholic Church.

Around AD 180 · Irenaeus
The Lists Of Bishops

Irenaeus of Lyon lists the bishops of Rome back to the apostles to show that the true teaching had been handed down in public, against groups claiming secret knowledge.

AD 313 to 380 · The Empire
From Persecuted To Official

Constantine and Licinius grant toleration in 313. The Council of Nicaea meets in 325. In 380 Emperor Theodosius makes Nicene Christianity the official faith of the empire.

AD 440 to 461 · Leo The Great
The Papacy Takes Clear Shape

Leo argues forcefully that Peter's authority lives on in the bishop of Rome. The papacy as a strong, defined office comes into much sharper focus.

1054 · East And West
The Great Schism

Papal legates and the patriarch of Constantinople excommunicate each other, and the division between Roman Catholic and Eastern Orthodox hardens over the following centuries. The excommunications were lifted in 1965.

1517 · The Reformation
The West Divides Again

Martin Luther's Ninety-Five Theses challenge the sale of indulgences. Western Christianity splits, and Rome answers with the Council of Trent.

Two things are true at once. The Catholic Church has a real, continuous history reaching back to the earliest centuries. And the features that make it Roman Catholic, a strong papacy, its distinct doctrines, its separation from the East and from Protestants, came together over a very long time.

Many historians read the earliest Roman evidence as a group of elders leading before a single bishop stands out. Catholic scholars read the same sources as consistent with succession from the start. That is a genuine, open debate.

Takeaway

Nobody founded the Catholic Church in a single year after Jesus. It grew out of the apostolic church, and the growth is the story.

Clearing Up A Myth

What Constantine Did And Did Not Do

A story circulates in some Protestant circles: Constantine took a pure church, mixed it with paganism, and created Roman Catholicism. It is tidy, and it is wrong, and we correct it even though it gets told on our side of the fence.

The Folklore

Constantine founded the Catholic Church, invented the papacy, picked the books of the Bible at Nicaea, and made Christianity the state religion.

The Record

Constantine ended persecution with the toleration of 313, funded church buildings, and called the Council of Nicaea in 325 to settle whether Jesus is fully God. Real influence, but not founding a church.

He did not create the papacy

Bishops of Rome were exercising influence well before him, as Clement's letter and Irenaeus's lists show. The office grew stronger after him, mostly under bishops like Leo.

He did not choose the Bible

Nicaea dealt with the Arian controversy and the dating of Easter. The New Testament books were recognized through a long process of use in the churches, not an imperial vote.

He did not make it the state religion

That came in 380 under Theodosius. In 313 the point was freedom of worship for Christians and for everyone else.

The fair criticism of the Constantine era is different. When the church went from persecuted to favored, power and faith got tangled, and every tradition still lives with that. Worth discussing honestly. Inventing a founder is not.

Takeaway

Constantine changed the church's situation in the world. He did not found the church, and he did not found Catholicism.

Where We Stand

One Church, And No One Owns It

Sound of Heaven is a non-denominational church, and we are not anti-Catholic. We explain that label in what non-denominational means. Here is our position in plain words.

“There is one body and one Spirit, just as you were called to one hope when you were called; one Lord, one faith, one baptism; one God and Father of all, who is over all and through all and in all.”

Ephesians 4:4 to 6, NIV
Where We Stand, Plainly

We believe Jesus founded one church, and that church is His people, everyone joined to Him by faith through the Spirit. In the New Testament the word ekklesia describes an assembly of people, not a corporation. No single institution owns it. Not Rome, and not our congregation in Deer Park either.

We think the Catholic reading of Matthew 16 goes past what Jesus said. Peter was the first stone laid, and his leadership in Acts is real. But the passage says nothing about successors, about Rome, or about an office handed down. Those are later conclusions drawn by sincere people, and we do not find them in the text.

We also think apostolic succession is better understood as faithfulness to the apostles' teaching than as an unbroken chain of ordinations. Paul tells Timothy to entrust what he heard to reliable people who will be able to teach others (2 Timothy 2:2). The weight there is on the message being carried faithfully, not on the line of hands.

And here is the other half, which matters just as much. Many Catholics are our brothers and sisters in Christ. They confess the same Lord, the same Trinity, the same cross and the same empty tomb. Where Jesus is, there is His church. Ignatius was right about that.

So we refuse two errors at once. One says a single institution is the only true church and everyone outside it is outside Christ. The other says Catholics are not real Christians. Both draw a line where Jesus did not draw one. We answer that second claim directly in are Catholics Christian, and we lay out the real disagreements fairly in Protestant vs Catholic.

Where This Lands

Built On Jesus, Then And Now

In the end, the question of who founded the Catholic Church points past every institution to a person. Peter said it first: “You are the Christ, the Son of the living God” (Matthew 16:16, ESV). Everything Jesus built rests on who He is.

The Kingdom is not waiting on church history. Jesus reigns now, and His church is wherever His people gather around Him, in a basilica in Rome, a parish down the street, or a sanctuary on Commack Road.

If you grew up Catholic and you are wondering where you fit, you do not have to choose between honoring where you came from and following Jesus where He is leading. Start with Him. The rest can be worked out over time, and you are always welcome to plan a visit and ask your questions in person.

For related reading, see what the church is, Peter in the Bible, how Peter died, what an apostolic church is, the Apostles' Creed in the Bible and what we believe.

The Whole Thing In One Line

Catholics say Jesus founded their church on Peter, history shows that church growing out of the apostolic church over many centuries, and we believe Jesus founded one church, His people, which no institution owns and which includes many Catholics.

Raised Catholic And Still Asking Questions?

Whether you grew up in the church, left it, or are just curious, send us your question or a prayer request and someone at Sound of Heaven will reach out.

Questions People Ask

Questions About The Catholic Church's Origins

Who founded the Catholic Church?

Catholics believe Jesus founded the Catholic Church when He built His church on Peter in Matthew 16:18, and that it continues through bishops in succession from the apostles. Historically, the church began with Jesus and the apostles at Pentecost, and the distinct features of Roman Catholicism, including a strong papacy, developed over centuries. At Sound of Heaven we believe Jesus founded one church, His people, which includes believers in many traditions and is owned by no single institution.

Was Peter the first pope?

Catholic teaching holds that Peter was the first bishop of Rome and the first pope. Early Christian tradition links Peter with Rome and places his death there, and he clearly leads among the apostles in Acts. What the earliest evidence does not show is the title pope or a fully formed papal office in his lifetime. Lists of Roman bishops reaching back to the apostles appear in the late second century with Irenaeus. We honor Peter's leadership without reading a later office back into it.

Did Constantine create the Catholic Church?

No. The phrase the Catholic Church was already in use about two centuries before him, in the letters of Ignatius of Antioch. Constantine granted Christians toleration in 313, supported the church financially and called the Council of Nicaea in 325. He did not invent the papacy, choose the books of the Bible or make Christianity the official state religion, which happened under Theodosius in 380. His era changed the church's relationship with power, which is a fair subject, but he did not found it.

What does the word catholic mean?

Catholic comes from the Greek katholikos, from a phrase meaning according to the whole. It means universal. When Ignatius of Antioch used it early in the second century, he meant the whole church gathered around Jesus rather than a breakaway group. The creeds still confess one holy catholic church, and many Protestant churches say that line every week, meaning the universal church of all believers. Over time the word also became the name of the Roman Catholic Church specifically.

Can you belong to the church Jesus founded without being Catholic?

Yes, that is our conviction. In the New Testament the church is the people of God, everyone joined to Jesus by faith through the Spirit. Paul writes that there is one body, one Lord, one faith and one baptism, and that body crosses every label. Catholic, Orthodox, Protestant and non-denominational believers who trust Christ belong to it. We still think the differences between traditions matter, but they are differences inside one family, not walls around it.